- 71
- 48-31T
- 170 / 172.5 / 175
- 47
Specifications
As listed in the manufacturer's catalog.
General
- Series
- GRX
- Model no.
- FC-RX810-2
- Color / 1
- Series color
- Rear speeds
- 11
- Compatible chain
- LINKGLIDE, HG 11-speed
- Chain line (mm)
- 47
- P.C.D. (mm)
- 110/80
- Spider/gear arms
- 4
- Chainring combination
- 48-31T
- Q-factor (mm)
- 151
- Optional chain guard / Without chain/bash guard
- Yes
- HOLLOWTECH II
- Yes
- Compatible bottom bracket type / Outboard
- Yes
- Crank fixing screw included
- Yes
- Average weight (g) (170 mm, w/o bottom bracket)
- 710
Crank arm length (mm)
- 170
- Yes
- 172.5
- Yes
- 175
- Yes
Recommended bottom bracket
- Threaded (normal)
- SM-BBR60
- Press-Fit
- SM-BB72
Threaded bottom bracket shell width (mm)
- 68
- Yes
- 70
- Yes
Crank arm
- Material
- Aluminum
- Finish
- Anodized
Crank axle
- Material
- Steel
- Finish
- Plated
Outer ring
- Material
- Aluminum
- Finish
- Anodized
Inner ring
- Material
- Aluminum
- Finish
- Anodized
Outer/middle ring fixing bolt
- Material
- Aluminum
- Finish
- Anodized
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano FC-RX810-2, 11-speed, 48/31T, 170mm
-
Shimano GRX810 2x11, 48-31
-
Shimano GRX 810 FC-RX810-2 48x31T, Hollowtech II, Crank Length: 170mm-47/53cm, 172.5mm-55/59cm, 175mm-61/63cm
-
Shimano GRX RX8102 Double Chainset / 172.5mm / 48-31 Tooth
-
SHIMANO GRX FC-RX810-2 48/31
-
Shimano GRX FC-RX810-2 48x31T
-
SHIMANO "GRX FC-RX810-2", 31/48 Z.
-
SHIMANO GRX FC-RX8102 48/31
Bicycles
Published bicycles that use it, newest model years first.
