Feature●High-quality metal: the bottom bracket is made of high-quality metal material, which is durable and long lasting.●Integrated system: the integrated system of the bicycle bottom bracket can protect the frame with higher output power, which is superior to the bottom bracket of the ordinary structure.●Application: the bicycle bottom bracket can be used on 68 mm frame shell, mountain bikes, gear vehicles etc.●Please use tools: for safety, please use BB tools to install and replace the bottom bracket.●Easy installation: the steel shell can absorb the roundness tolerance of the lower port of the mounting bracket, which is easy to install and use.Description
Specification:
Suitable for: 68 mm frame shell.
Weight: approx. 316 g / 11.15 oz.
Size: approx. 68*118mm
Size and pitch of the cup thread: 34.798 mm 1.37 x 24 TPI
Construction: 2 bearings.