• Only compatible with 73 mm bottom bracket shells• No English BSA threading (1.37 in x 24 TPI)• Dual sealed cartridge bearing construction with steel body, axle and cups• Interface S.I.J. (carrée) standard• Weight: 338 g (113 mm)
Chainring Bolts Sets of 10 mm bolts for threaded chainrings or 6 mm bolt-and-nut sets for standard chainrings 4mm hex socket on the bolts and 6mm on the nuts Works great with Wolf Tooth chainrings or any other chainring threaded M8 x 0.75, such as: 104 BCD x 30T, 104...