Shimano GRX FC-RX820 2x12 Chainring - Four Bolt - 80 BCD - 51.1mm - Round - 48T - 12 Speed - Alloy Images Uploaded - Ready for Review Output and Runtime: 3 beam

Output and Runtime: 3 beam choices with varying power options

Large finger notches so you can easily start threading the cups by hand to ensure it's not cross threaded

One of the most lightweight Diamond-rated bike locks and with a patented CLIP + RIDE system

Pockets Position and Quantity: No pockets on this one folks

Shimano GRX FC-RX820 2x12 Chainring - Four Bolt - 80 BCD - 51.1mm - Round - 48T - 12 Speed - Alloy Images Uploaded - Ready for Review Output and Runtime: 3 beamThe 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