SRAM RED XG-1290 12-Speed Rainbow Cassette Sprocket Brand_Cyclonus your data is easy to

your data is easy to see with ELEMNT BOLT’s Ambient Light Sensor

the SHIMANO GRX BR-RX400 hydraulic disc brakes provide greater control for mixed terrain riding

Wireless: ANT+ & BLE

Integrated cage increases stability and control when not clipped in and protects binding mechanism against impacts

HR60 supports connecting with iGPSPORT bike computers or smart phone to sync real time heart rate data for analyzing training data

SRAM RED XG-1290 12-Speed Rainbow Cassette Sprocket Brand_Cyclonus your data is easy toRED XG 1290 Cassette The workhorse of X Range gearing. The SRAM RED XG 1290 cassette progresses fluidly and quickly through a wider range of gears. It's specifically designed for wireless electronic shifting and the one piece design offers you the best in weight savings. FEATURES Designed for smooth and fast shifting Gradual gear progression between cogsat least five one tooth jumpswhile still offering a wider range 10 tooth start helps provide a