The redesigned derailleur offers better rear-tire clearance —for those that explore all roads —and works perfectly with all chainring combinations

-Compatible with all kinds of mobile phone apps supporting standard Bluetooth speed or cadence protocol

charged by USB

Daily Suggested Workouts

Sterzo Smart connects wirelessly to Zwift to measure the rotation angle of your handlebars as you move it to the left and right

inpeak powercrank twin2 shimano grx fc rx810 2 Crank Arm Length:175 The redesigned derailleur offers betterFree Europe delivery Finance available at checkout with humm by flexifi. Product Details Shimano GRX FC RX810 2 crankset integrated with integrated dual sided POWERCRANK TWIN2 power meter. Technical data: Communication: ANT + PWR, Bluetooth Low Energy Power range: 0 2000 W Cadence range: 20 200 RPM Measurement accuracy: 2% Weight: serial crank weight + 10g [L], + 10g [R] Internal battery: LiPo rechargeable cell Battery life: up to 90 hours USB charger