BSA Bottom Bracket For 68mm Frame Shell
Size: 68 X 122.5/111/113.5/123.5/127mm
cups thread size and pitch: 34.798mm 1.37*24TPI
JIS standard, compatible with ISO
Structure: 2 Bearings
weight:about 316g
The bottom bracket is solid and durable with a long service time.
The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.
If you have any problem with this product, please contact with us anytime.
4117 David Dr, North Highlands, California 95660, USA