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Product Image Shimano FC-RX810-1 GRX 11 speed chainset single chainring hollowtech II

Shimano FC-RX810-1 GRX 11 speed chainset single chainring hollowtech II


SHIMANO GRX - Gravel Crankset - 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.

    • Tighter gear steps maintain rhythm on familiar routes
    • Optimum gearing for mixed terrains and riding styles
    • Gear combination: 42T, 40T
    • 170mm,172.5mm,175mm crank length
    • 9/16" pedal threads
    MODEL NO FC-RX810-1
    Color Series color
    Average weight 656 g (42T), 644 g (40T)
    HOLLOWTECH II Technology
    Threaded BB shell width_70mm
    Chain line (mm) 50.1
    Chain ring combination 42T/40T
    Compatible BB type_Outboard
    Compatible BB type Outboard
    Compatible chain HG-EV 11-speed, HG-X11
    Crank Arm Length 170 mm, 172.5 mm, 175 mm
    Crank fixing bolt included
    Crank arm length (mm)_170.0
    Crank arm length (mm)_172.5
    Crank arm length (mm)_175.0
    Gear arms 4
    HOLLOWTECH Technology
    Optional chain guard_Without chain / bash guard
    Optional Chain Guard Without chain guard
    P.C.D. (mm) 110
    Rear speeds 11
    Recommended BB_Pressfit SM-BB72
    Recommended BB_Threaded (normal) SM-BBR60
    Threaded BB shell width_68mm
    Threaded BB Shell Width 68 mm, 70 mm
    Q-factor (mm) 151

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