Shimano GRX FC-RX820 Chainset 40T - Single - 12-Speed - Hollowtech II - 172.5mm

Wide array of options delivers optimal gravel gearing for variety of riders

The 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.

• Une démultiplication optimale pour la conduite en terrain mixte
• Les options de cassettes 10-45T et 10-51T répondent à tous les styles de conduite