GRX FC-RX600 1X Tooth Count:40T the Pirelli engineers have developed

the Pirelli engineers have developed the best performing all-round bicycle race tire ever conceived by the iconic brand

Make your FE-C smart trainer even smarter

3M triangle rear logo

Designed to work with an XDR driver body

Works with open dropout and thru-axle frames up to 12 mm

GRX FC-RX600 1X Tooth Count:40T the Pirelli engineers have developedSHIMANO's new FC RX600 1 crank balances weight and efficiency for mixed terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. It is available with a 40T chainring. GRX 11 speed 1X crankset Narrow wide 40T chainring Balances weight and efficiency for mixed terrain riding Gravel specific gearing ratios with 1X simplicity and wide range gearing Bottom Bracket :