Accessories

Turn your TerraTrike into an E-Trike with our Boost Kit e+. Powered with Bosch's Performance Line Mid Drive Motor, PowerPack 400Wh Lithium Ion battery and Kiox console, you'll enjoy the added assist an e-trike can provide. The Boost Kit e+ Includes: -Bosch Performance Line Mid Drive Motor -Bosch PowerPack 400Wh Battery -Kiox Console -Crank Arms (No Pedals) -Boom The Boost Kit e+ (24" Front) is compatible with the following current TerraTrike models when equipped with 24" front wheels: Maverick, Rogue, Rambler, All Terrain, Gran Tourismo, and Traveler.

The BRK-1 is our ultimate mobile mechanic tool kit. This tailored selection of 100 professional-grade bike tools was carefully chosen by our team of experienced mechanics, with a comprehensive offering of the tools you'll need to adjust, replace, diagnose, and repair most components on a bicycle. Whether you're working in a professional race pit, neutral support tent at a local event, or the trailhead parking lot, you'll have the tools you need — and none of the tools you don't. The BRK-1 was designed around our BX-3 Rolling Big Blue Box, a professional-grade toolbox for the professional bike mechanic. When open, the BX-3 is a neatly-organized display of your tool collection, featuring dual-sided pallets with hundreds of custom-designed loops and pockets. The BX-3 has room to grow your tool collection even when fully loaded with the contents of the BRK-1. When closed, the BX-3 is built for travel, with a tough weather-resistant outer shell, integrated wheels and an extendable handle. - BX-3 Dimensions: 23.4"" x 17.3"" x 9.3"" (59.5 cm x 44 cm x 23.5 cm) - Weight: 48.5 lbs (22 kg) NOTE: Tool kit contents are subject to change.

With a similar size to its predecessorss but with more battery capacity, the EnergyPak Smart Integrated 800WH is compatible with and upgradeable for all EnergyPak Smart Integrated 400/500/625/750 batteries. Features - Giant’s premium battery technology, cleanly integrated into the frame - Similar size as its predecessors but with a higher capacity - Advanced Battery Management System optimizes charging performance through continuous communication between the battery and charger - Compatible with the EnergyPak Plus range extender - Compatible with EnergyPak Smart Integrated 400/500/625/750 batteries - For the best fit, the EnergyPak Smart Integrated 400/500/625 batteries require to purchase an extra EnergyPak Smart Intergated 800WH Cover

No matter your training category, the H2 is the perfect addition to any athlete’s toolbox. From weekend warriors to pro-podium chasers, mountain bikers to triathletes, this smart direct drive trainer is versatile enough to push any training regimen to the edge. The heart of the H2 is its ability to replicate real world inertia better than anyone else thanks to it its massive, 20-pound precision-balanced flywheel. The H2’s soul is its impressive electrical prowess, complete with integrated cadence, speed and power data, internal cooling, over-the-air firmware updates, dual-band ANT+ and Bluetooth compatibility and topped off with its electromagnetic resistance system for rapid resistance changes within virtual training environments. Plus, at 64 decibels the H2 is library-level quiet - even if your next virtual victory may not be. - Noise level at 20 mph is 64 decibels, quiet enough to ride in a library. - PowerTuned using PowerTap technology for up to +/- 2% accurate power readings. - 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. - Integrated dual ANT+ FE-C and Bluetooth standards. - Compatible with a wide variety of devices and virtual training application, including Rouvy, Zwift, TrainerRoad and many more. - - - - - Contact us with questions about compatibility with other software. - 20 lb precision balanced flywheel provides quiet, vibration free and true-to-the-road riding experience. - Fast response electromagnetic resistance ensures most responsive resistance and maximum power available. - Robust design is capable of handling up to 2000 watts at 20 mph and can simulate up to a 20% climbing grade. - Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Fluid2. - Internally integrated speed, cadence and power data eliminates the need for extra external sensors. - LED indicator lights communicate connectivity and more. - Direct drive design directly connects the bicycle to the resistance unit, eliminating tire wear. - Integrated front wheel tray adds stability to ride without taking up any extra storage space. - Internal cooling technology ensures accurate ride data even during the hardest of workouts. - Built-in front wheel tray adds stability to ride and nests within the trainer when not in use. - Folding legs provide widest footprint of direct drive indoor bicycle trainers on the market for added stability and easy storage. - Includes a Shimano splined freehub for compatibility with Shimano 8-11 speed cassettes. XD freehubs are also available and sold separately. - Accessible and balanced handle allows for smooth, anyone-can-carry transit of the trainer. - Over the air (OTA) firmware updates via Bluetooth ensures the H2 is up to date with all the latest features. - All of our trainers are tested to the combined weight (rider and bike) of 300 lbs. - Dimensions when Open L*H*W: 31” x 18.5” x 19.5” (787.4 x 469.9 x 495.3 mm). - Dimensions when Closed L*H*W: 8.5” x 18.5” x 19.5” (76.2 x 469.9 x 495.3 mm). - Weighs in at 47 lb. (21.3 kg). - ANT+ and BlueGiga USB dongles sold separately. - Cassette not included. - Zwift certified.

For ultimate kiddo comfort, look no further than the D'Lite X. With adjustable suspension, independently reclining seats, and premium seat pads the D’Lite X bike trailer and stroller combo is all about a comfortable ride and more time outdoors for you and your little ones.

A professional level tool set designed and built for portability. The EK-3 is perfect for team and event mechanics or the home mechanic who wants the ultimate portable tool kit. Neatly organized in Park Tool's world-famous BX-2.2 Blue Box Tool Case, this tool kit features 56 of their best tools to do hundreds of repair and maintenance tasks. Plus, the bomb-proof Blue Box features pockets, pouches, straps and open space to add more tools and parts! Kit Includes: - ATD-1.2 Adjustable Torque Driver - AWS-1 Three-Way Hex Wrench Set: 4, 5, 6mm - BBT-9 Bottom Bracket Tool for 16-Notch External Bearing Cups - BBT-32 Bottom Bracket Tool for 20 Notch Shimano and ISIS Drive - BO-2 Bottle Opener - CC-4 Chain Checker - CN-10 Professional Cable and Housing Cutter - CNW-2 Chainring Nut Wrench - CP-1.2 Cassette Pliers - CT-3.3 Chain Tool - CWP-7 Compact Universal Crank Puller - DCW-1 Double-Ended Cone Wrench: 13/14mm (2) - DCW-2 Double-Ended Cone Wrench: 15/16mm (2) - DCW-3 Double-Ended Cone Wrench: 17/18mm - DSD-2 Derailleur Screwdriver: Cross Tip - DSD-4 Derailleur Screwdriver: Flat Blade - DT-2 Rotor Truing Fork - FR-5.2H Cassette Lockring Tool with Handle - GSC-1 GearClean Brush - HCW-15 36mm/32mm Headset Wrench - HMR-8 Shop Hammer - HT-8 8mm Hex Tool - HXS-1.2 Hex Wrench Set - LP-7 Utility Pliers - MLP-1.2 Master Link Pliers - MW-8 Metric Wrench: 8mm - MW-9 Metric Wrench: 9mm - MW-10 Metric Wrench: 10mm - PAW-12 12" Adjustable Wrench - PW-4 Professional Pedal Wrench - RR-12 Tape Measure - SW-0 Precision Spoke Wrench: .127" - SW-2 Precision Spoke Wrench: .136" - SZR-1 Shop Scissors - TL-6.2 Steel Core Tire Levers - TWS-1 Torx Compatible Wrench Set

- 500WH. - Pakyak auxiliary battery holder sold seperately. - Extend your range and ride time with an optional 500WH EnergyPak battery. - Fits perfectly inside the PakYak storage case. - Dimension: 40cm X 7cm X 7cm. - Weight: 3.1kg.

- 500WH. - Compact version of EnergyPak Smart cleanly integrated into the frame. - All-new 500Wh compact battery boosts the range of performance E-bikes. - Advanced Battery Management System optimizes charging performance through continuous communication between the battery and charger. - EnergyPak Smart Compact 500 can charge up to 80 percent in 2 hours 20 minutes. - Compatible with our EnergyPak Plus range extender. - Doesn't include downtube cover. - 40 cells. - Maximum charging current: 6A. - Weight: 4.1kg.

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.

The Bosch PowerPack 500 is the same size as the PowerPack 400 and only slightly heavier, but offers a longer range. When using the Bosch Standard Charger, this lithium-ion battery requires about two hours to charge to 50% and approximately 4.5 hours to charge fully. Once fully charged and together with the Performance Line Cruise, the eBike can ride up to 56 miles. The PowerPack 500 comes as a frame or rack model for all eBike product lines.

MAHLE IX Series Ebike Batteries for the X20 drive hub mount inside the downtube for a clean, traditional look. - Batteries need software programming prior to sale. Please contact mahlesupport@qbp.com to inquire - 350Wh / 36V. 2.25kg battery provides about 140km (86mi) of range - Charge time: 3.5 hours. 80% in less than 2 hours - Dimensions 51 x 52 x 469.5mm - Top Connections: 2x HMI, Lights: 2A | 6V (12W) / 12V (24W), USB: 2A | 5V - Bottom Connections: Motor, Charge Port, Torque & Cadence Sensor

OPEN BOX MODEL SERIOUS AND PRECISE POWER- Enhanced by automatic calibration, the KICKR stands up the demands of the world's most powerful cyclists by delivering 2,200 watts of resistance that's accurate to within +/- 1%. REALISTIC RIDE FEEL- KICKR’s professional-grade high-inertia 16lb flywheel and AXIS feet combine to provide an ultra realistic ride feel. SMART RESIST- Set your resistance or power threshold through your favorite app for the most efficient workout possible. THE MOST POWERFUL AND REALISTIC INDOOR TRAINER EXPERIENCE. Power and accuracy designed to offer the world’s most demanding cyclists the ultimate indoor riding experience. KICKR AXIS Feet  PROFESSIONAL-GRADE CONSTRUCTION - KICKR’s robust steel construction and a wide stance provide the durability and stability needed to endure years of high-intensity training.

Enjoy the ultimate advantage of freedom and adventure that Eagle provides combined with the Quarq power meter platform that delivers on accuracy and reliability. The SRAM Eagle XX1 power meter is built to pair with the SRAM Eagle drivetrains, providing a significantly quieter performance and extraordinary durability. Take it on the dirtiest, gnarliest trails while maintaining confidence in your cycling components. You came to perform; the Eagle XX1 power meter will perform with you. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather or trail condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh environments do not hold you back, then you need a product capable of rising to the occasion. The Eagle XX1 power meter is designed to be rough-and-tumble tough. Train harder, ride faster and unlock your ultimate potential. The Eagle XX1 power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. The Eagle XX1 also features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. - Speeds: 11/12 - BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP - Bolt Circle Diameter (BCD): 104 BCD - Chainline: 52.0mm - BB Spindle Interface: DUB - Power Meter Type: ANT+ and BLE - Crank Arms/Chainrings not included

Bike, jog, stroll, or ski with the versatile Encore X kid bike trailer. With a full suspension system and all-weather features, the Encore X is a must-have for active outdoor families.

MAHLE IX Series Ebike Batteries for the X20 drive hub mount inside the downtube for a clean, traditional look. - Batteries need software programming prior to sale. Please contact mahlesupport@qbp.com to inquire - 236Wh / 36V. 1.5kg battery provides about 100km (62mi) of range - Charge time: 3.5 hours. 75% in less than 2 hours - Dimensions 49.6 x 41.8 x 469.55mm - Top Connections: 2x HMI, Lights: 2A | 6V (12W) / 12V (24W), USB: 2A | 5V - Bottom Connections: Motor, Charge Port, Torque & Cadence Sensor

The Bark Ranger™ pet bike trailer and stroller is ready to go anywhere, anytime—just like your favorite four-legged friend. Designed for ultimate pet comfort, this dog stroller and bike trailer combo offers a roomy interior, exterior pockets to store leashes and treats, mesh windows for breezy ventilation, and a large rear tailgate with low clearance for easy loading and unloading. For additional pet comfort, add our plush Pet Bed insert for some serious R&R on the go. Equipped with multiple roll-up zippered panels and an integrated parking brake for stability, you'll feel at ease knowing your best pal is fully secured. The Bark Ranger holds pets up to 75 pounds and allows you to pack for a full day of adventures with the additional storage options of the Pet Trailer Pouch and Bark Ranger™ Bag. When your outing is done, remove the trailer floor for easy clean up, or fold the Bark Ranger down for compact storage until your next adventure. You'll Love – - 2-in-1 bike trailer and stroller with included 1-Wheel Stroller Kit and adjustable handlebar - Zippered panels roll up to accommodate optimal pet riding positions - Mesh windows offer maximum ventilation - Lower center of gravity provides a smoother ride for you and your pet - Integrated parking brake for added security and stability while stopped - Contains recycled polyester and BLUESIGN® certified sustainable materials Additional Features – - Sturdy, removable floor for easy cleaning - Ability to quickly convert to a kennel for training - Pet-safe interior free of hooks, snags, and sharp edges - Large rear tailgate with low clearance for seamless loading and unloading - Easily folds down for compact storage and transportation - Drum-tight fabric keeps pet secure while riding - Spacious interior for ultimate pet comfort - Push-button wheels for quick removal - Sturdy aluminum frame - Expandable storage options with attachment points for use with the available Pet Trailer Pouch and Bark Ranger™ Bag - Flex Connector allows the bike to lay flat while trailer remains upright

Built to withstand the rigors of every day shop use, the PRS-3.3 is the stand of choice for professional mechanics around the world. Stand height and clamp position are firmly secured in place using our proven lock block system. Built from heavy-gauge oversized steel tubing, then chrome plated and powder coated for years of carefree use. The PRS-3.3-2 features our 100-3D Micro-Adjust Clamp with narrow clamping jaws and a dual-stage, cam-actuated system that quickly adjusts to accommodate nearly any seat tube or frame size. - Maximum weight capacity: 120 lbs. (54 kg) - Clamp capacity: 0.875" to 3" (22–76 mm) diameter tubes, including aero tubes - Clamp jaws are nominally 2.75" (70 mm) wide - Clamp height: adjustable from 50" to 62" (128–158 cm) - Includes #105 Cast Aluminum Work Tray & RPP-1 Repair Stand Post Protector - Can be installed onto the #130 Repair Stand Base or bolted directly to the floor using the FP-2 Floor Plate (both sold separately)

Whether visiting friends, enjoying a ride on city roads, or doing some errands with the eBike, the PowerPack 400 delivers the power you need. The lightweight lithium-ion battery is easy to install and remove or can simply be charged using the charging socket on the eBike. Its long service life, compact and easy-to-install design mean that the PowerPack 400 is not only reliable, but also strong on performance. The PowerPack 400 comes as a frame or rack model for all eBike product lines.

Ride Farther Hammer out big days with Range Extender. This compact back-up battery adds 160Wh of power to extend your range by up to 44%. It fits neatly in a standard water bottle cage in the inner triangle, where there's a short reach to the charge port, and secures in place with its included strap — no additional hardware required. Product details - 160 Wh battery - Charge port enables charging both bike and range extender simultaneously - LED battery level indicator - Includes Range Extender user manual - Ships to retailer. Not returnable. - Retention strap and charge cable are required and sold separately

Updated to fit an even wider range of hub, wheel and tire combinations with room to spare, utilizing a wider base structure and larger calipers. More accurate and easier to calibrate, the versatile TS-4.2 is solidly built to accurately self-center nearly any diameter wheel 16-inch to 29+ and any tire width up to 5-inches+. - Both uprights move simultaneously to always keep wheel centered in the stand - Accommodates tire widths up to 5-inches+ with or without brake rotor mounted - Speed knob to quickly change axle widths - Accommodates hub widths from 75mm to over 250mm - Precise operation and adjustability - Built in thru-axle adaptors - Machined, welded, assembled and calibrated in our factory in St. Paul, MN - Chrome plated and powder coated heavy gauge steel construction - Removable, replaceable nylon caliper tips to protect painted/anodized rims

- 250W. - DOES NOT INCLUDE ENERGYPAK PLUS ACCESSORY TO MOUNT ON BIKE. - EnergyPak Plus boosts total capacity by 250Wh. - All the latest EnergyPak technologies combined with an up-to-date design that fits a select number of E-bikes. - Range extender for added mileage. - Smart technology automatically activates at low power. - USB port for charging smart devices. - Anti-theft design. - 20 cells. - Maximum charging current: 6A. - Weight: 1.8kg. - Dimension (L x W x H): 56 x 100 x 88mm.

When you need the absolute best from your training data, the accuracy and reliability of the RED XPLR AXS Power Meter is the way to go. The spider design uses a proprietary thread-on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings. A dual sided power measurement system, it’s accurate to +/-1.5% even as weather conditions change, and boasts unbeatable battery life. FEATURES - Thread Mount design is light, stiff and accurate, and available in 38T-46T - +/- 1.5% accuracy - User replaceable CR2032 battery with 200-hour battery life - Bluetooth low energy technology and ANT+ wireless data transfer - MagicZero automatically checks and recalibrates your power meter as you ride - No cadence magnet required - 10K Temperature Compensation - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - AXS™ enabled for easy monitoring and firmware updates

MAHLE X20 optional Range Extender Battery adds 173Wh to extend your ride from 50-70km (30-43miles) when needed. - Battery mounts in place of a water bottle when needed, and it's holder will double as a standard bottle cage when the battery is not needed - Lightweight at 1.1kg - Charges to 80% capacity in under an hour

With a 70-pound carrying capacity and coil-spring suspension, the Coho XC® is our all-terrain bike trailer for singletrack bikepacking adventures.

EnergyPak Plus is the range extender for your E-bike that allows you to explore your world without the worry of running out of power.

The latest innovation from Wahoo will literally take your indoor training to the next level! KICKR CLIMB indoor grade simulator is designed to work exclusively with the Wahoo KICKR Smart Trainers and when paired, it will add physical grade changes to your indoor training. The KICKR CLIMB is compatible with Third Party Apps, so whether riding a virtual course or performing a structured workout, KICKR CLIMB blends ascents and descents with resistance changes for a truly immersive indoor training experience. The world isn’t flat; now, neither is your ride! Features - Real-time grade changes - App controlled - 20% maximum incline - -10% maximum decline - KICKR smart trainer compatible - KICKR desk compatible - Wahoo ELEMNT bike computer compatible - Direct proximity pairing - Locked and unlocked climbing modes - Manual grade adjustments with remote control - Quick release and thru-axle bike compatibility - LED indicator lights - Professional grade durability - Third party app compatibility

For a seamless solution to biking and strolling on the go, the Honey Bee easily converts from a lightweight, two-seat bike trailer to a convenient walking stroller.

The Feedback Sports Pro Mechanic HD Bike Repair Stand is constructed with oversized, anodized aluminum tubes, a wide and stable base, stronger jaws, and faster closure. It features a working load range of 10-70lbs (max load 100lbs/45kg) and tube diameters to 2.6 inches (6.6 cm). Yet it’s lightweight and portable at 18 pounds (8 kg) and 8” x 43” (21 cm x 115 cm) when folded for travel. - Oversized, anodized 6061 T6 aluminum construction is ultralight, corrosion-resistant and incredibly durable - Oversized knob to fix the position of a 360-degree rotating clamp, providing easy access to all parts of your bicycle - Strong clutch design holds bike at any angle for repairs: 45% greater grip than Pro Elite - New, ratcheting and rotating crank for jaw closure is faster and one-hand operable: closes 60% faster than Pro Elite - Clamp opening up to 2.6" (6.6cm) accommodates the largest diameter frame tubes - 3-year warranty.

- AXS enabled for easy monitoring and firmware upgrades - Bluetooth Low Energy and ANT+ compatible - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - Uses a common CR2032 battery that last for 200 riding hours and changes without tools - Power-upgrade compatible with the following RED and Force eTap AXS cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48 - Bolt Circle Diameter (BCD): 107 BCD - Power Meter Type: ANT USB

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The DFour DUB was designed specifically for Dura-Ace R9100 chainrings. Train using a Quarq power meter without changing your drivetrain. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh climates do not hold you back, then you need a product capable of rising to the occasion. That is exactly what the DFour DUB power meter is made for. Train harder, ride faster, and unlock your ultimate potential. The DFour DUB power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. DFour DUB features Bluetooth low-energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. Features - Bluetooth low-energy technology and ANT+ wireless data transfer - MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate - AxCad - no cadence magnet required - 10K Temperature Compensation - Battery - CR2032, 200-hour battery life, change without tools - OmniCal - swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy - within 1.5%, measuring both legs