This Sram self-extracting bolt is composed of a M18 bolt and a threaded M30 cap. Two parts are made from aluminiumand are compatible with road BB30 cranksets with bolt on left.
Features
Material : Aluminium
Bolt thread length : 15 mm
Bolt thread diameter : 18 mm
Needed tool : 8 mm Hex key
Cap thread length : 6 mm
Cap thread diameter : 30 mm
Compatibility : Sram road BB30 cranksets with bolt on left side (Non drive side)