Front Chainwheel, FC-RX820-2, GRX, For Rear 12-Speed, Hollowtech 2, 172.5mm, 48-31T backpacks SKU: 05648 Size: 5 IN

SKU: 05648 Size: 5 IN Color: Black Weight per pair (Standard): 9 oz Weight per pair (Metric): 0

75 in | 85

32 kg Diameter (Standard): 7

High visibility reflective inserts

References B18BAA Guarantee 3 years Packing 1

Front Chainwheel, FC-RX820-2, GRX, For Rear 12-Speed, Hollowtech 2, 172.5mm, 48-31T backpacks SKU: 05648 Size: 5 INThe SHIMANO FC RX820 2 balances weight savings and optimal efficiency for mixed terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch Gravel optimized 48 31t gear combination ratios preserve riding rhythm on rough surfaces The 17t range covers an array of riding conditions Smaller gear steps for cadence control on mixed