Shimano Dura Ace SS-7600 Track Sprocket Crankset Folding Bead

Folding Bead

Wear it under you helmet to keep the sun out of your eyes and the sweat off your face

10° flare drop and a palm zone

GRX Limited RD-RX810-LE Rear Derailleur (11-Speed)

Shimano Dura Ace SS-7600 Track Sprocket Crankset Folding BeadThe 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.