EXTERNAL BOTTOM BRACKET SET
· Thread BC1.37X24T.
· 24mm through Axle.
· Nylon sheath.
· One size fits both 68mm & 73mm.
15995292993
Mr. Sun
Chinaguocong1@guocongcheye.com
No. 1, Huguang West Road, Dingshu Town, Yixing City, Wuxi City
2024.Wuxi Guocong Precision Machinery Co., Ltd 苏ICP备2025163150号 Technical Support:le-so