Bionx - ensemble Bluetooth lightspeed_id_56905 Same Width as 11-Speed Cassettes:

Same Width as 11-Speed Cassettes: The sprockets are closer together

this gel provides a rapid and efficient delivery of carbohydrates to the body

Versatile Application: Suitable for all bike types - from road to mountain to BMX

top breathability

Ample Storage Space: Three large rear pockets provide ample space for ride essentials

Bionx - ensemble Bluetooth lightspeed_id_56905 Same Width as 11-Speed Cassettes:Features: Compatible with systems equipped with the RC3 controller Provides access to the BionX Smartphone App Allows communication from your smartphone via the RC3 controller App functions: map directions, gradient, temperature, speed, battery charge indicator, and audio playback Complete offline mapping to offer navigation without data Compatible with Bluetooth heart rate monitors allowing automatic assistance adjustment and peak heart rate