Shimano GRX Gravel Crankset FC-RX810 1x11 Speed

Shimano GRX Gravel Crankset FC-RX810 1x11 Speed

SHIMANO's new FC-RX810-1 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. It is offered in 40T and 42T chainring options and 170, 172.5, and 175mm crank arm lengths.

MODEL NO                      : FC-RX810-1
SERIES                             : GRX 11-speed
Average weight               : 656 (42T) 644 (40T)
Threaded bottom bracket shell width (mm)_70    : Yes
Chainring combination   : 42T/40T
Compatible bottom bracket type Outboard          : Yes
Crank fixing screw included                                   : Yes
Crank arm length (mm) 170                                    : Yes
Crank arm length (mm)_172.5                               : Yes
Crank arm length (mm)_175                                  : Yes
Spider/Gear arms                                                   : 4
HOLLOWTECH II                                                      : Yes
 HOLLOWTECH crank arm                                      : Yes
Optional chain guard Without chain/bash guard  : Yes
Recommended bottom bracket Press-fit               : SM-BB72
Recommended bottom bracket Threaded (normal)      : SM-BBR60
Threaded bottom bracket shell width (mm)_68    : Yes
Q-factor (mm)                 : 151
Chain line (mm)              : 49.7
Compatible chain           : HG-EV 11-speed, HG-X11
P.C.D. left / right (mm)    : 110
P.C.D. (mm)                     : 110
Rear speeds                    : 11