Shimano Dura Ace SS-7600 Track Sprocket Crankset MODEL NO ST-RX400-L ST-RX400-R SERIES

MODEL NO ST-RX400-L ST-RX400-R SERIES GRX 10-speed GRX 10-speed Color Series color Series color Average weight 306g 307g Shift Lever Compatible Derailleur Type Road 2 Speed Road 10 Speed Brake Lever Hose SM-BH90-JK-SSR SM-BH90-J-SSR SM-BH90-JK-SSR SM-BH90-J-SSR Recommended Brake Caliper BR-RX400 BR-RX400

CS-M8100 Deore XT -11 Speed MTB Cassette (42T Max Low Sprocket)

10° flare drop and a palm zone

Folding Bead

Shimano Dura Ace SS-7600 Track Sprocket Crankset MODEL NO ST-RX400-L ST-RX400-R SERIESThe Shimano Dura Ace 7600 Track Cog comes in four options in teeth count ranging between 13T and 16T in chain widths of either 1 2" X 1 8" (most common width) or 1 2" X 3 32". They are CNC machined to ensure a reliable chain line, limiting unwanted tension on the chain. Their chromoly construction gives an additional level of durability so that you wont be wearing either your sprocket or your chain too hard even after months of power training.