SHIMANO

Crankset Shimano GRX RX610-1

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Crankset Shimano GRX RX610-1

Array of options delivers optimal gravel gearing for variety of needs

The SHIMANO FC-RX610-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding. By pairing a 10-45T or 10-51T cassette with 38T or 40T chainring, riders can choose closer gear steps or ultimate range depending on personal need. The FC-RX610-1 comes in 165, 170, 172.5, and 175 mm crank arm lengths, providing an additional level of customization.


FEATURES

  • Optimal gearing for mixed-terrain riding
  • 10-45T and 10-51T cassette options serve array of riding styles

38T and 40T chainrings available


 

MODEL NOFC-RX610-1
SERIESGRX 12-speed
ColorSeries color
Average weight791 (38T) 812 (40T)
Rear speeds12
Compatible chainHG 12-speed
Chain line (mm)49.7
P.C.D. (mm)110
Spider/gear arms4
Chainring combination38T, 40T
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-FitBB-RS500-PB
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|70
Crank fixing screw included