Ball bearing w/plastic sheath
Cold-forged steel cups
Thread:BC1.37"×24T L/R
Axle:Boron steel
Phosphated cups
Weight:355g
15995292993
Mr. Sun
Chinaguocong1@guocongcheye.com
No. 1, Huguang West Road, Dingshu Town, Yixing City, Wuxi City
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