• 【Long Service Life】Bucklos bottom bracket is made of high-quality materials, sturdy and durable, with minimal maintenance
• 【Widely Compatible】Compatible with 68/80/90/100/110/120mm BSA bike thread bottom. The recommended size is for reference only, please purchase according to the original size, and please use BB tools to install and replace the bottom bracket
• 【CNC Precision Thread】CNC precision thread, finely crafted& easy to install. Can connect bicycles well and reduce energy loss
• 【Integrated System】The integrated system of this square taper bottom bracket can protect the frame, provide stronger power output, and has better quality and lighter weight compared to ordinary bottom brackets, making it a good accessory for bicycles
• 【Super-Accurate Bearings】Sealed bearings provide smooth operation and no noise during long-term cycling. Comes with two waterproof and dustproof hex screws to improve service life