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Our best pair of lights. Daytime running lights for visibility, and Kindbeam that lights the way while staying out of oncoming riders' eyes. Do the (b)right thing A ready-for-anything light set that pairs Daytime Running Light visibility with the bright commuter Pro RT front light. Kindbeam keeps more light on the path ahead of you while avoiding oncoming riders' eyes, for a bright light that won't blind oncoming riders. It's equipped with a visible fuel gauge, wireless connection to tail light, and charge-back that allows you to use the light as a battery bank to charge gadgets. All buttoned up with a Flare RT for the top light package for any ride. - See and be-seen light set for everything you need to ride with lights every ride, day or night - Commuter Pro RT with Kindbeam keeps light on the ground ahead of you and out of oncoming riders' eyes - Flare RT provides ultimate visibility for any road, city, or path - Specifically designed focus, flash, and range flash patterns for daytime visibility for up to 2km - Commuter Pro modes: high 1000LM — 1.5hrs, low 500LM — 3hrs, day flash 300 LM — 12hrs - Flare RT Flash modes: 90LM — 6hrs, 45LM — 12hrs, 5LM — 15hrs, Steady modes: 25LM — 4.5hrs, 5LM — 13.5hrs - Blendr-compatible for integrated mounting on compatible Blendr stems, helmets, and helmet mounts - USB-rechargeable with included USB-C and micro USB cable

Our best light, bright enough for trail riding, and with Kindbeam to keep light on the trail and out of oncoming riders' eyes. Do the (b)right thing A do-it-all front light that's powerful enough for off-road riding. Kindbeam keeps more light on the trail ahead of you while avoiding oncoming rider's eyes, for a bright light that won't blind other trail users. A visible fuel gauge, wireless connection to tail light, and Charge-back that works as a battery bank for charging gadgets, round out an industry-leading set of features and make this our best front light option. - Commuter Kindbeam keeps light on the ground ahead of you and out of oncoming riders' eyes - 1000 Lumen high beam setting lights up full path or trail, ideal for use as MTB light - Wirelessly pair with Flare RT for single-button power-up on both front and rear light - Dual fuel gauge clearly shows available battery life and battery life of paired light - USB-C charging port supports chargeback for recharging phone or cycling computer on-the-go - DRL-specific focus, flash, and range flash patterns offer ultimate daytime visibility - Runtimes: high 1000LM — 1.5hrs, low 500LM — 3hrs, day flash 300 LM — 12hrs - Includes Commuter Pro RT light, Adjustable hard mount, and USB-C charging cable

The Voda Water Bottle gives you clean, consistent, at-the-ready hydration on any ride. It's made from recyclable, FDA-approved materials free from BPAs and Phthalates. Plus, it has a Pop Top cap that's easy to open and secure when closed for consistently leak-free transport. - Redesigned bottle and cap feature all-new materials for great feel and consistent closure - Pop Top's soft thermoplastic poppet is easy to open and close - Designed for easy entry/removal and secure retention - Bottle and cap are dishwasher safe and recyclable - USDA approved and free of BPAs and phthalates - Long-lasting graphics resist scratching for a look that lasts - Manufactured in the USA

The Voda 15 Water Bottle is clean, consistent, at-the-ready hydration for any ride. The compact size provides 15 ounces of thirst-quenching hydration that's designed to easily fit on smaller bike frames. It's made from recyclable, FDA-approved materials free from BPAs and Phthalates. Plus, it has a Pop Top cap that's easy to open and offers secure closure for leak-free transport. - Compact 15-ounce size easily fits into smaller frames and on kids bikes - Pop Top's soft thermoplastic poppet is easy to open and close - Designed for easy entry/removal and secure retention - Bottle and cap are dishwasher safe and recyclable - USDA approved and free of BPAs and phthalates - Fun, long-lasting graphics resist scratching for a look that lasts - Manufactured in the USA

Voda Flow is a premium water bottle with great in-hand feel and a Flow Top cap that offers lockable easy-squeeze hydration. The No-Drop Grip Ring adds a texture for a confident grasp even when wet, and it's all wrapped up with long lasting graphics that stay looking fresh for miles to come. Recyclable, FDA-approved materials are free from BPA's and Phthalates. - A premium bottle that provides great in-hand feel and consistent leak-free closure - Flow Top cap's heart valve and soft-touch poppet offers easy-squeeze hydration - Secure threaded cap with easy open-and-close poppet locks down leaks - No-Drop Grip Ring provides a grippy texture for confident grasp even when wet - Designed for easy cage entry and removal with secure retention - Bottle and cap are dishwasher safe and recyclable - USDA approved and free of BPAs and phthalates - Manufactured in USA with long-lasting graphics that resist scratching

The only thing better than fresh water on a long, hot ride is cold fresh water-that stays cold. Voda Ice is an insulated water bottle that keeps your water cold for longer and comes in a game-changing 28-ounce size that lets you carry more of it. The premium Flow Top cap and No-Drop Grip Ring give this bottle a great in-hand feel with easy-squeeze hydration. - A premium insulated bottle that keeps water cold, feels great in-hand, and provides leak-free closure - Form fit insulation layer keeps water cold twice as long as traditional bottle - Flow Top cap's heart valve and soft-touch poppet offers easy-squeeze hydration - Secure threaded cap with easy open-and-close poppet locks down leaks - No-Drop Grip Ring provides a grippy texture for confident grasp even when wet - Designed for easy cage entry and removal with secure retention - Bottle and cap are dishwasher safe and recyclable - USDA approved and free of BPAs and phthalates

A premium water bottle that provides secure, leak-free hydration with a great in-hand feel and lasting freshness. The Voda Water Bottle gives you clean, consistent, at-the-ready hydration on any ride. It's made from recyclable, FDA-approved materials free from BPA, BPS, and Phthalates. Plus, it has a PopTop cap that's easy to open but offers secure closure and leak-free transport. Product details: - Redesigned bottle and cap feature all-new materials for great feel and consistent closure - Free of BPA, BPS, and phthalates - PopTop's soft thermoplastic poppet is easy to open and close - Designed for easy entry/removal and secure retention - Bottle, cap, and removable seal are dishwasher safe and 100% recyclable - Long-lasting graphics resist scratching for a look that lasts - Manufactured in the USA

For a stable, worry-free ride with any rear wheel-mounted trainer. Product Features - For a stable, worry-free ride with any rear wheel-mounted trainer. - Unique 3-level design lets you select the level of difficulty. - Stack two blocks to simulate climbing workouts. Three different positions to raise your front wheel and simulate hill climbs - 2.1 inches (5.3 cm) - 2.7 inches (6.8 cm) - 3.1 inches (7.9 cm)

Reliable. Durable. Quieter Than Ever Before. When it comes to indoor bike trainers, the most frequently asked question is: how quiet is it? Taking this to heart, our Madison, Wisconsin-based team put this query under the microscope and set a goal to build a trainer so quiet, that the only sound is that of your drive train. The result? A direct drive smart trainer that touts a sound specification of 59 decibels at 20 mph. In other words, the H3 is five times quieter than previous generations, making it the quietest smart trainer to ever leave our doors. Following the Saris direct drive smart trainer legacy, the H3 features the same reliably and durability as its predecessors. Each H3 is made from cast and machined aluminum sourced from America’s heartland. Encased inside are components meticulously calibrated to measure power, speed and cadence, as well as a precision-balanced flywheel - all built to handle 2000 watts and replicate a 20% climbing grade. Tested to withstand heavy training, the H3’s internal cooling system will keep the electromagnetic resistance system working – and accurate – long after your legs have given out. - Quieter Than Ever: all new drive system shaves decibels off previous generations. - Precise Training: +/- 2% power accuracy. - Controlled and Consistent: electromagnetic resistance provides a measured workout every time. - Direct Drive Design: widest bike compatibility and eliminates wheel slips. - No External Sensors Required: measures speed, cadence and power. - Seamless Integration: connects to indoor cycling apps with dual ANT+ FE-C and Bluetooth FTMS standards. - Zwift certified. Specs - Noise level: 59 decibels at 20 mph - Power measurement accuracy: +/- 2% - Maximum power output: 2000 watts at 20 mph - Simulates a 20% climbing grade - Fast response electromagnetic resistance - Measures speed, cadence and power – no external sensors needed - 20 lb precision balanced flywheel - Integrated dual ANT+ FE-C and Bluetooth FTMS standards - Built-in front wheel block - Integrated carrying handle - Compatible with Shimano 8-11 speed cassettes - XD/XDR freehubs sold separately (link) - Thru-axle compatible for bike frames with fork widths of 142 or 148. - Quick-release compatible for bike frames with fork widths of 130mm and 135 mm. - Compatible with a wide variety of devices and indoor cycling applications, including Rouvy, Zwift, TrainerRoad and many more. Contact us with questions about compatibility with other software. - Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Fluid2 (link). - LED indicator lights communicate connectivity and more. - Direct drive design directly connects the bicycle to the resistance unit, eliminating tire wear. - Internal cooling technology ensures accurate ride data even during the hardest of workouts. - Folding legs provide widest footprint of direct drive indoor bicycle trainers on the market for added stability and easy storage. - Accessible and balanced handle allows for smooth, anyone-can-carry transit of the trainer. - Over the air (OTA) firmware updates and calibration via the Saris app (link to firmware page) - Maximum weight (rider and bike): 300 lbs. - Dimensions when Open L*H*W: 31x18.5x19.5 inches (787.4x469.9x495.3 mm). - Dimensions when Closed L*H*W: 8.5x18.5x19.5 inches (76.2x469.9x495.3 mm). - Weight: 47 lb. (21.3 kg). - Cassette sold separately.

No fancy gizmos. No wires. No fuss. If you’re looking for an easy way to ride your bicycle indoors, call off the search – you’ve found it. Whether your training for a local charity ride or working to beat your friend’s FitBit score, the Mag indoor bike trainer can help you make it happen. Simply connect the trainer to the rear wheel of your bike, hop on, and pedal away. Plus, the Mag comes with five adjustable levels of resistance so you can adapt every ride to your liking. - Magnetic resistance unit provides a quiet and frictionless ride. - Linear resistance boosts workout intensity to match each pedal stroke and gear click. - Features five adjustable levels of resistance - Compatible with Zwift and other indoor training apps

Protects your floor from sweat and bike grime. Product Features: - Protects your floor from sweat and bike grime. - Keeps your trainer from "walking" during intense workouts. - Durable construction absorbs vibration and noise. - Training mat measures 65 x 36 inches. - Black PVC foam gives the training mat superior sound absorption. - Resistant to moisture, and easy to clean with soap and water when necessary.

Quality trumps quantity, and with the Savu 2 less can certainly be more. Reach for this single-bottle lumbar pack for quick laps on your favorite trails. Offering enough storage capacity for ride essentials, such as a spare tube, CO2, multi-tool and snacks. Constructed with high-quality bluesign-approved recycled high-tenacity nylon with a PFC-free DWR coating. Lumbar Carry For riders who require hydration or gear storage while riding, but prefer the off-the-back carry and minimalism provided by lumbar packs. Ride Stability Our bike-specific, angled hipbelt and compression straps provide stability and comfort by keeping the pack close to your body. This is created by a breathable airmesh wrap hipbelt that contours over the hipbone, Osprey's ErgoPull cross-body waist strap closure system that pulls the pack into the lumbar and side compression straps that pull the load close to your body, providing the most comfortable, secure and stable carry. Bottle Carry The perfect solution for stable lumbar carry allows you to access your bottle(s) with ease. For short rides without water, the bottle pockets compress to maintain stability and keep the pack close to your body. Water bottles not included. Sustainable Materials Constructed with PFC-free recycled bluesign-approved nylon; a sustainable build that's tough and durable to endure years of riding. - AirScape backpanel with contouring lumbar wrap provides maximum stability - Easy-access angled padded bottle sleeve - Easily accessible split zippered side compartments with internal tool organization - Blinker light attachment with reflective graphic - Extra thick ridged foam with center air channel for excellent ventilation - Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability - ErgoPull waist strap closure system allows for proper snug and stable fit

Prefer an off-the-back hydration solution instead of an over-the-shoulder pack? The Seral 7 lumbar pack was made for you. Featuring an included 1.5-liter lumbar reservoir and magnetic bite valve that attaches to the hipbelt for easy access. Some lumbar packs have a tendency to creep around while you ride, we promise this one won't. Compression straps pull the pack into your lower back and wrap around your hips for supreme stability, even over technical terrain. A zippered main compartment and hipbelt pockets fit your spare tube, patch kit, CO2 inflator and more. Lumbar Carry For riders who require hydration or gear storage while riding, but prefer the off-the-back carry and minimalism provided by lumbar packs. Ride Stability Our bike-specific, angled hipbelt and compression straps provide stability and comfort by keeping the pack close to your body. This is created by a breathable airmesh wrap hipbelt that contours over the hipbone, Osprey's ErgoPull cross-body waist strap closure system that pulls the pack into the lumbar and side compression straps that pull the load close to your body, providing the most comfortable, secure and stable carry. Included Reservoir A dedicated hydration compartment stores an included 1.5L lumbar reservoir for short to medium rides and compresses for stable carry, while the hose magnet attaches to the bite valve for easy access while riding. Sustainable Materials Constructed with PFC-free recycled bluesign-approved nylon; a sustainable build that's tough and durable to endure years of riding. - AirScape backpanel with contouring lumbar wrap provides maximum stability - Included Osprey Hydraulics 1.5 L lumbar reservoir by Hydrapak - Magnetic hipbelt bite valve attachment - Large zippered main compartment with reservoir sleeve - Easily accessible zippered front pocket with internal tool organization - Dual zippered hipbelt pockets - Blinker light attachment with reflective graphic - Extra-thick ridged foam with center air channel for excellent ventilation - Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability - ErgoPull waist strap closure system allows for proper snug and stable fit

These easy-to-use pannier baskets attach to your existing rear rack with two metal hooks and feature a carrying handle, making them perfect for a trip to the farmers market. Tuckernuck baskets are made from the highest quality natural rattan fibers. Woven from kubu rattan, the extra thick full-core weave of this basket makes it one of the most durable bicycle baskets on the market. - Dimensions: 13" (L) x 9.5" (W) x 13" (H) - Maximum Weight Limit: 15 pounds or rear rack limit - Sold individually

- 2 keys included - 4mm thick chain links - 65cm in length

Honka honka. How you say 'hello' in Electra Also translates to 'hey there,' 'coming through,' and 'sup.' Electra bugle horns are arguably the best way to let others know you're around. Product details - Arguably the most fun way to alert other riders or pedestrians of your presence - Classic bugle-style horn has a deep tone - Easily mounts to bicycle handlebars without tools - Classic steel horn with a large rubber bulb and a gloss painted surface - Plastic bracket with silicone strap fits a wide variety of handlebars

This basket is as sweet as honey. It's perfect for holding all your things, large and small. Easily attach and remove this quick release basket from your headset for added functionality and fun. You have things. We have things to hold those things. - Quick release bracket included - Proprietary Electra design - Honeycomb patterned stamp - Quick release unit mounts to handlebars - Powder coated steel - Carries up to 5kg (11lb) - Dimensions: 34cm (l) x 23cm (w) x 27.5cm (h) - Attachment: Quick Release - Includes hardware: Yes - Material: Steel - Weight: 1g

This basket is as sweet as honey. It's perfect for holding all your things, large and small. Easily attach and remove this MIK basket from your rear rack for added functionality and fun. You have things. We have things to hold those things. - Compatible with MIK rear racks / MIK adapter plate installed - Proprietary Electra design - Honeycomb patterned stamp - Powder-coated steel - Carries up to 9kg (20lb) - Dimensions: 34cm (l) x 23cm (w) x 27.5cm (h) - Attachment: MIK - Includes hardware: Yes - Weight: 1.02kg

Carry your cargo in style. You have things. We have things to hold those things. Take your stuff everywhere...whether it's beach towels, books or beverages. Electra has you and your stuff covered. - Made of rattan (natural reed material) - 26 x 19.5 x 29 cm (outside diameter) - Handlebar mounted with leather, buckle straps - Dimensions: 28cm (l) x 19cm (w) x 19cm (h) - Attachment: Buckle strap - Includes hardware: Yes - Material: Rattan - Weight: 191g

You have things. We have things to hold those things. So versatile, it carries everything but the weight of the world. Whether it's beach towels, books or beverages, Electra has got you and your stuff covered. Carry your cargo in style. - Includes mounting brackets for bikes with either 1-inches or 1 1/8-inches Headset - Stainless Steel - Carries up to 10kg (22lb) - Dimensions: 34cm (l) x 26cm (w) x 23cm (h) - Attachment: Bolt-on - Includes hardware: Yes - Material: Stainless Steel - Weight: 1.22kg

Functional. Fashionable. Fenders. Keep you and your threads clean and dry by adding stylish fenders. - Front and rear full-length fenders designed for use on Townie Path bicycles - Fits both Step-Thru and Step-Over Townie Path models - Compatible with tires up to 2.35-inch wide - Protects against pesky mud and splashes

A new design and improved cleanability maintains the Podium bottle's position as the best-of-the-best within the cycling industry. This premium bike bottle prioritizes performance and excellent cage fit above all else for both professional and recreational users. Easy to squeeze and always BPA free, the Podium is the ultimate bottle for rapid and reliable hydration. - Optimized Cage Fit: Engineered to securely fit in a variety of bottle cages - Easy Squeeze: Get more fluid with less effort - High Flow, Self-Sealing Cap: Maximizes flow rate while eliminating splatters and spills - 100% free of BPA, BPS and BPF: Ride clean, drink clean - Easy-to-Clean Interface: All parts can separate for thorough cleaning - Positive Lock out: For leak-proof transport - Trutaste Polypropylene with Hydroguard: Taste your water and nothing else, time after time.

If drinking cold water is important to you, the CamelBak Podium Ice Insulated Water Bottle is right up your alley. The Podium Ice bottle is the perfect cold-storage water bottle for biking adventures. This water bottle has been engineered to keep your body properly hydrated while improving your on-road performance. It has been designed with Aerogel Insulation, which keeps water cold four times longer than other bicycle water bottles. Cycling enthusiasts have trusted CamelBak for years to provide them superior bottles for water that are optimized for peak performance. The Podium Ice sports water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium squeeze water bottle is a must-have item for your bike accessories kit. It has been redesigned to fit securely in a variety of bicycle bottle cages. The water bottles squeeze easily, allowing you to take in more water with less effort. They also include a high-flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Ice bottle is 100% free of BPA, BPS, and BPF. This insulated water bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Ice Insulated Squeeze Water Bottle measures 2.9 x 2.9 x 10.4 inches and weighs only 5.4 ounces. - Insulated CamelBak Water Bottle: The CamelBak Podium Ice Insulated Water Bottle is infused with Aerogel Insulation, which has been added to keep water cold four times longer than other squeeze water bottles. - High-Flow, Self-Sealing Cap: This CamelBak sports water bottle is engineered with a high-flow, self-sealing cap. This maximizes the flow rate while eliminating spills and splashes. - Easy to Clean & BPA-Free: The CamelBak Podium Ice is a premium insulated bottle for rapid, reliable, superior hydration. All parts can be separated for easier cleaning, while all plastic materials are 100% free of BPA, BPS, and BPF. - Optimized Cage Fit: The Podium Ice insulated water bottle for bikes is designed to fit securely in a variety of bottle cages. It's easy to squeeze, which ensures that you get more fluid intake with less effort. - If We Build It—We'll Bak It: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product.

Redesigning to go the distance with you. Our M.U.L.E. Hydration Backpacks are already MTB's best friend, but we've updated the classic go-to pack so you're never left trailing behind. Expect the same trusty M.U.L.E. with key features designed specifically for a woman's fit.

The Burley Bee®, our original bike trailer, is a long-standing family favorite for biking with children. With UV-protected windows, front and rear reflectors, and a 5-point harness system, the Bee takes both safety and comfort seriously. - Compact fold flattens the trailer for easy storage and transportation - Tinted side and rear windows - Rear window ventilation - 20" push-button quick release wheels - Five-point harness system - Full internal aluminum roll cage for protection in an accident - Spacious rear cargo area - Flex connector allows bike to lay flate while trailer remains upright

Carry more, go further Adventure awaits with this frame bag designed specifically to work with most Trek bike frames. A simple strap design makes installation a breeze and the durable, waterproof materials help ensure that you are ready for anything. The Adventure Frame Bag comes in three sizes, each featuring compartmentalized pockets to keep all of your riding and adventuring needs organized It's available in three sizes, each featuring a large main pocket with a smaller compartment for keeping all of your riding and adventuring gear organized. Product details - Available in three sizes to fit more frames and adventures - Stay organized with one main pocket and one smaller compartment pocket - High-vis lining makes finding your gear easy - Easy-to-use attachment straps feature a soft rubber coating to reduce abrasion - Water resistant construction helps keep your gear dry - Durable materials and robust zippers designed to last Specifications - Small Dimensions: 40cm (l) x 5cm (w) x 10cm (h) - Medium Dimensions: 45cm (l) x 5cm (w) x 12cm (h) - Large Dimensions: 50cm (l) x 5cm (w) x 12cm (h) - Attachment: Hook and loop strap - Fiber content: 87% Nylon 210 Ripstop with Poly 50 Back / 12% Hypalon / 1% Nylon Mesh - Material: Woven

A clever, compact mini pump with hidden hose, pressure gauge, and concealed CO2 inflator. Designed with a chamber for higher-pressure tires, Air Rush Pro Mini Pump is a premium option for quick and easy manual inflation up to 100 psi—or use the included inflator found tucked inside the handle for effortless CO2 inflation. While not in use, Air Rush Pro stows easily in a jersey pocket or mounts cleanly under a water bottle cage with the included bracket. Product details - Two-in-one design combines CO2 inflator and mini pump - Flexible rubber hose quickly connects to pump body with magnetic attachment - Hose can be concealed inside pump when not in use - Pump head securely threads onto Presta and Schrader valves - Presta-compatible CO2 inflator securely stored in threaded handle - Folding handle locks into place to add comfort while inflating - Use included bracket for clean mounting that easily fits under bottle cage

Securely stow a multi-tool, chain breaker, and master link in your fork’s steerer tube for quick and easy access when you need it. Securely stow your essential trail toolkit in your fork’s steerer tube with this clever integrated storage solution. The compression fitting replaces a traditional MTB fork's star nut and keeps an included multi-tool and more cleanly out of sight, yet always at the ready—and it doesn't require you to thread your fork! Product details - Easy tool access for quick trailside repairs - Bolted compression system securely holds tool and carrier - Compression install replaces the star nut fitting with no need to thread fork - Simple install with two bolt lengths and included spacers for customizing fit - Includes BITS Multi-Tool with hex keys, screwdriver, chain breaker, and storage for quick links - 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver - Compatible with MTB forks with threadless headsets and non-carbon steerer tubes - Not compatible on forks with oval internal steerer tube shapes like the Fox 38

A keyed chain lock that provides secure protection thanks to a durable 4mm hardened steel chain. Love your bike, lock your bike We've partnered with ABUS to offer best-in-class bike security. The Bontrager Comp Keyed Chain Lock provides secure protection with an anti-drill key plate and industry-leading corrosion protection. The chain is 60cm in length and is made of 4mm hardened steel. It's covered in a fabric sheath to protect your bike frame and give it a nice finished look. Product details - 4mm temper-hardened steel chain links for secure protection in a 60cm length - Fabric sleeve for a classy look and feel that protects bike paint from scratches - Versatile linked-chain design for quick and easy security - Industry-leading corrosion resistance - Includes chain lock and 2 keys (replacement keys available)

Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs. • ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery • Works with Trek DuoTrap compatible bikes