SHIMANO GRX - Gravel Crankset - 2x12-speed

FC-RX610-2

NEW

SHIMANO GRX - Gravel Crankset - 2x12-speed

FC-RX610-2

NEW

Optimal gearing for spirited group rides and aggressive racing

The SHIMANO FC-RX610-2 balances weight savings and optimized efficiency for mixed-terrain riding and racing. Gearing options cater to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 46-30T chainring combination and comes in 165, 170, 172.5, and 175 mm crank arm lengths.

FEATURES

  • Smaller gear steps for cadence control on mixed-terrain riding
  • Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
  • Gear combination: 46-30T

PRODUCT SPECIFICATIONS

MODEL NO FC-RX610-2
SERIES GRX 12-speed
Color Series color
Rear speeds 12
Compatible chain HG 12-speed
Chain line (mm) 47
P.C.D. (mm) 110/80
Spider/gear arms 4
Chainring combination 46-30T
Q-factor (mm) 151
Crank arm length (mm)|165
Crank arm length (mm)|170
Crank arm length (mm)|172.5
Crank arm length (mm)|175
Optional chain guard|Without chain/bash guard
2-PIECE CRANKSET
HOLLOWTECH crank arm
Compatible bottom bracket type|Outboard
Recommended bottom bracket|Threaded (normal) BB-RS501
Recommended bottom bracket|Press-Fit BB-RS500-PB
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|70
Crank fixing screw included

Manuals & Technical Documents