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lasts longer and holds air better than the original
Wide-range 1x9 microSHIFT drivetrain with a 11-42t cassette gives excellent range on any road
By utilizing composites with varying elongation characteristics at specific locations in the post
Item Number ECSHG2019134
Redefining the Sound of Sports
Shimano FC-RX610 FRONT CRANKSET GRX 40T 172.5mm Kids lasts longer and holds airSHIMANO GRX Crankset FC RX610 1 12 speed 172. 5 mm 40T Series color Item Number EFCRX6101DXB0 SKU Description Optimal gearing for mixed terrain riding 10 45T and 10 51T cassette options serve array of riding styles 38T and 40T chainrings available Product Description 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
