Shimano GRX FC-RX820 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 175mm - Black - 42T - 49.7mm Chainline PDP|PLP|Rail Material Outsole: Carbon-Composite Plate

Outsole: Carbon-Composite Plate

The Endura Xtract Gel Bib Shorts II are an affordable bib short made from a plush microfibre faced fabric with flatlock seams and a seam-free inside leg for a luxurious feel that won't create pressure points or irritate your skin

Made from lightweight materials

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Shimano GRX FC-RX820 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 175mm - Black - 42T - 49.7mm Chainline PDP|PLP|Rail Material Outsole: Carbon-Composite PlateThe SHIMANO FC RX820 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 40T and 42T chainrings, riders can choose closer gear steps or ultimate range. The FC RX820 1 comes in 170, 172. 5, and 175 mm crank arm lengths, providing an additional level of customization.