Shimano GRX FC-RX820 2x12 Chainring - Four Bolt - 110 BCD - 51.1mm - Round - 31T - 12 Speed - Alloy YGroup_7083816943661 Line up the little dot

Line up the little dot on the ring with the dot on the spider

Sure riding in hilly terrain and also optimal for the touring mountain bike

These 35mm bars offer a weight reduction over 31

Lever included: No

These have excellent mud shedding capabilities and easy to use retention adjuster

Shimano GRX FC-RX820 2x12 Chainring - Four Bolt - 110 BCD - 51.1mm - Round - 31T - 12 Speed - Alloy YGroup_7083816943661 Line up the little dotThe 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. Features Smaller gear steps for cadence control on mixed terrain riding Gravel optimized gear ratios preserve riding rhythm on rough surfaces Wider gear range Specifications Rear speeds 12