Shimano GRX FC-RX820-1 12 Speed Chainring Size:42t leak-proof capMfr Claimed WeightTBC

leak-proof capMfr Claimed WeightTBC

This leaves metal core levers both less stiff and heavier than they need to be

Up to 80 hour runtime

Not compatible with Shimano RT86 or RT76 6-bolt rotors

Application: Gravel

Shimano GRX FC-RX820-1 12 Speed Chainring Size:42t leak-proof capMfr Claimed WeightTBCWide array of options delivers optimal gravel gearing for variety of riders. The SHIMANO FC RX820 1 chainring 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. Features Optimal gearing for mixed terrain riding 42T and 40T chainrings available