Parts & Accessories

- Adjustable handlebar mount for any Z Console - Puts the phone front & center of the stem in either landscape or portrait mode - Integrated GoPro camera mount - Sturdy aluminum construction - For 31.8mm handlebars (includes shims for smaller diameters)

- Easy to mount smartphone case holder - High resistance against impacts - 360 degrees adjustable angle - Quarter-turn type mount allows to place the phone in portrait or landscape mode - Waterproof, touch-screen compatible cover included

Know what's coming. Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness. Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads. - CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away - Compatible with most cycling GPS computers - Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone - Designed with focus, flash, and range to be Daytime-visible from up to 2km away - Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM - Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status - IPX7 waterproof rating to confidently ride through wet conditions - Includes Quick Connect Plus rear mount and USB-C charging cable

The new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected). - Compatible with thinner next-generation electric wire SD300 and systems after R9250/R8150 series - Li-Ion type - Capacity: 500 mAH |3.7Wh (± 2000km autonomy) - Rated voltage: 7.4V - Charges through RD-R9250 |RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately) - Fixing small parts included - Weight: 52g

SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap

Ohr Sensor Charging Adapter

Adjust your Polar Vantage V2 premium multi-sport watch into size S with this wristband half piece. The wristband is easy to change, and the proprietary design ensures a superior fit around your wrist and optimal heart rate measurement functionality. Sizing: - S: wrist circumference 120-190 mm Materials: - Wristband: silicone - Buckle: aluminum

Personalize the look of your Polar Vantage V2 premium multi-sport watch with a new wristband. Choose your favorite from the collection of fresh two-shade colorways. The wristbands are easy to change, and the proprietary design ensures a superior fit around your wrist and optimal heart rate measurement functionality. Both size options included in the accessory package (S, M/L). Sizing: S: wrist circumference 120-190 mm M-L: wrist circumference 145-215 mm Materials: Wristband: silicone Buckle: aluminum

22mm Wrist Band

Elastic Straps If you need a new elastic strap for your Polar wireless transmitter, ours are available in various sizes, are easy to put together, and are comfortable to wear.

Polar Cable Charging Usb-C Gen 2

POLAR UNITE USB CHARGING ADAPTER Recharge your Polar Unite fitness watch with this USB charging adapter. You can also use the adapter to sync your data to the Polar Flow web service.

Make your Polar Vantage V multi-sport watch the perfect fit for your wrist with this half wristband. Available in two sizes to ensure the right fit. Made of comfortable and durable silicone. Sizing: - S: wrist circumference 130-185 mm - M/L: wrist circumference 155-210 mm

ARMBAND FOR POLAR VERITY SENSE Thanks to the soft textile material and simple but secure adjusting mechanism, the Polar Verity Sense armband fits around your arm snugly and comfortably. It’s easy and convenient to put on and take off anytime, anywhere. The armband is machine-washable and comes with a holder unit for the sensor. The holder is detachable.

CHANGEABLE M200 WRISTBAND Blend Polar M200 with your personal style – either choose your signature color or alternate to suit your mood or outfit. Choose from Black, White and Fresh Blue. - Small/Medium: 135–170 mm - M/L: 150–210 mm Measure the circumference of your wrist, then choose the right wristband size.

Charging Cable 2Nd Gen

M430 USB CABLE With this USB cable you can charge your Polar M430 and sync your activity and training data with the Polar Flow web service.

Pacer Wrist Band 20mm

Soft and breathable nylon wristband with hook and loop fastener for quick and easy adjustment. Compatible with any standard 20 mm watch. Materials: - Nylon with hook and loop fastener Sizing: - Red: S-M 120-185 mm - Black: M-L 145-200 mm

POLAR ADJUSTABLE BIKE COMPUTER MOUNT Polar adjustable bike computer mounts fit firmly around the handlebars or stem of basically any bike, without leaving any marks on it. With the quick-release locking mechanism, you can easily steer your bike with one hand and rotate your bike computer in any direction you'd like with the other.

BIKE MOUNT FOR POLAR SPORTS WATCHES Turn your Polar sports watch into a versatile cycling partner – mount your sports watch to your bike handlebar and easily follow your data during your rides. Compatible with all Polar sports watches*. *Please keep in mind that wrist-based heart rate is not available while your sports watch is attached to the bike mount – you will need a separate heart rate sensor, such as Polar H10.

Color your life with changeable snap & slip wristbands. These soft and durable silicone wristbands suit all standard 20 mm watches. With the quick-release spring bars you can change wristbands in just seconds. Each wristband comes with two size options for the long part of the strap, assuring a perfect fit for sizes S-L. Materials: - Silicone Sizing: - S-L 130-210 mm

POLAR IGNITE SILICONE WRISTBAND Bring a fresh touch to your style with a changeable wristband for your Polar Ignite fitness watch. Choose from classic black, elegant white, vibrant yellow or energetic orange. Sizing: S: wrist circumference 130-185 mm M/L: wrist circumference 155-210 mm

M430 Wristband

Pacer Pro Wrist Band

POLAR GRIT X, VANTAGE & IGNITE USB CABLE Recharge your Polar Grit X, Vantage or Ignite sports watch with this USB cable. You can also use it to sync your training and activity data to the Polar Flow web service.

Wrist Band 20mm - S: wrist circumference 120-190mm - S/M: wrist circumference 120-195 mm - M: wrist circumference 140-195 mm - M/L: wrist circumference 150-210 mm

Freshen up the look of your Polar sports watch with a new silicone wristband. The quick release spring bars make the band quick and easy to swap anytime, anywhere. Compatible products: - Polar Grit X - Polar Vantage M Made of comfortable and durable silicone. Sizing: - S: wrist circumference 130-190 mm - M/L: wrist circumference 145-215 mm

POLAR VANTAGE M WOVEN WRISTBAND Never compromise your style – match your Polar Vantage M multisport watch to any look or situation with a woven wristband. The bands are made of recycled PET yarn. Sizing: 140-200 mm

22mm Wrist Band - Silicone