Feature

●Standard / Axle: Ni-Cr-Mo Steel 4.3 inches (109 mm), Type: 4-TAPER (ISO), Cup Thread: BC 0.05 x 0.9 inches (1.37 x 24 T), B.B. Width: 2.7 inches (68 mm) (NJS certified product)


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.