Shimano GRX 11 speed FC-RX810 CrankFor gravel, road and cyclocross use: Shimano GRX 1x11 speed FC RX810 Crank All versions feature a 2. 5mm wider chain line that gives more space in the frame design and wider tyres. GRX 1 speed cranks minimize the complexity of shifting only at the rear of the cassette (optional RX800 600 40T cassettes or RX800 42T cassettes), and are equipped with chainrings with SHIMANO's DYNAMIC CHAIN ENGAGEMENT+ toothed treads that provide optimal chain retention

Cage Material : aluminum

Oil                                                   : SHIMANO Mineral

please inform us first

RX820 delivers smooth

Pulley cage                      : GS

The gravel-specific 2x12 option maintains tighter rear cassette gear steps

Link bushings                                   : 2

compact profile limits damage from rocks and roots

FD-4703-B (Clamp Band Mount)

ensuring you don't waste any pedal stroke and get the most out of your pedaling stroke

Length: 170mm

Compatible with Microspline freehub