73x68mm Bicycle Bottom Bracket Square Hole Axis Bike with Waterproof Screws
73x68mm Bike Cycling Bottom Bracket Square Hole Axis with Waterproof Screws

Specification:
Size: 118mm
Specifications: BC1.37X24T

Feature:
Apply 68mm frame bottom bracket, denticulate hinge.
With 2 waterproof screws

Note:
Please select the correct length or may not be able to speed.

Package Content:
1 x Bottom Bracket Axis