Shimano GRX FC-RX820 1 x 12 Speed Crankset Chainring:40t compatible with most phone chargersBuilt-in

compatible with most phone chargersBuilt-in battery indicator and charging indicatorIntelligent memory circuit remembers the last used brightness level and mode when turned on againLED: COB LEDBattery: 200mAh/3

Nothing gets rid of mud and grime easier than our Nano Tech Bike Cleaner

SCREW DRIVERS #2 Phillips / Flat head

The extended tire width of up to 40 mm

Shimano GRX FC-RX820 1 x 12 Speed Crankset Chainring:40t compatible with most phone chargersBuilt-inThe Shimano GRX FC RX820 1x 12 Speed Crankset balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. Features Choose closer gear steps or ultimate range by pairing a 10 45t or 10 51t cassette with a 40t or 42t chainring (cassettes and 42t chainring sold separately) Optimal gearing for mixed terrain riding Hollowtech II crank arms provide strength and stiffness with the