Feature

●P.C.D: 5.7 inches (144 mm); Type: 4-TAPER (ISO) B.B. BB-SG75 / BB-SG75 Super Lap Material: Super Duralumin Surface Finish: Silver Anodized Chain Line: 1.7 inches (42 mm) (BB-SG75) (NJS Certified)
●Silver Anodized Crank Length: 6.5 inches (165 mm)


Description

Racing standard loved by KEIRIN, World Cup and other players around the world.
ISO Taper B.B. is not compatible with JIS tapered cranks.