Shimano GRX FC-RX600-1 Crankset - 172.5mm 11-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK Swift 300/Vmax+ Combo 370 based hub

370 based hub

2 29" description crown stanchion unit

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The low weight of the 1200 Spline reduces the moment of inertia and increases acceleration leading to higher average speeds compared with aluminum wheels with the same energy input

Shimano GRX FC-RX600-1 Crankset - 172.5mm 11-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK Swift 300/Vmax+ Combo 370 based hubShimano GRX FC RX600 1 Crankset 172. 5mm 11 Speed 40t 110 BCD Hollowtech II Spindle Interface Black. The Shimano GRX FC RX600 crankset offers optimum gearing for mixed terrains and riding styles. TECH SPECS Rings 40 Defined Color Black Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Color Black Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds 11 Weight 753 Number of Chainrings