Front Chainwheel, FC-RX820-2, GRX, For Rear 12-Speed, Hollowtech 2, 172.5mm, 48-31T fjallraven The adjustable AirSpeed backpanel features

The adjustable AirSpeed backpanel features tensioned mesh for enhanced ventilation while a LightWire frame helps transfer and support the weight

Slim and lightweight nylon composite body

a durable water repellent (DWR) finish sheds light rain to keep you dry in an emergency

This Blundstone black leather starts soft and takes on a gorgeous patina the more you wear them—which will be a lot

Front Chainwheel, FC-RX820-2, GRX, For Rear 12-Speed, Hollowtech 2, 172.5mm, 48-31T fjallraven The adjustable AirSpeed backpanel featuresThe 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