Shimano GRX FC-RX820-2 2x12 speed Crank 48/31TShimano GRX FC RX820 2 2x12 speed Crank 48 31T The new GRX FC RX820 2 HOLLOWTECH II 2 x 12 speed crankset offers the perfect synthesis of light weight and high efficiency for mixed terrain riding. The transmission options address the specific requirements of Gravel and provide tighter graduations for a smooth rhythm. For your riding freedom: the Gravel GRX 2x12 speed FC RX820 2 Crank 48 31T from Shimano The SHIMANO FC RX820 2 balances weight savings

Use：Road Bicycles

Deore BR-M6000

Shift lever cable Inner cable Stainless    : Yes

The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability

If all-day—or multi-day—adventures heavy on climbing are your thing

Synthetic Fluorov Logopite

testing and development process that incorporates information and feedback from countless riders on trails

3 Weight: 255 g

Sintered Metal pad with consistent

Maxxis Tire Rekon Race 29x2

SRAM GX 10 Speed Rear Derailleur Short Cage

Designed for 3x9 speed drivetrains