✨Vòng bi xe đạp leo núi ZTTO bằng thép không gỉ chát lượng cao

This bicycle bearing can be well linked with other components, making the bike more smooth and unrestrained, and it has a long service life. It is a good quality bicycle accessory and is also a must-have choice for bike lovers. Features: Bearings can be used without oil and grease which is convenient for use. Faster than ordinary bearings, low noise. Long service life, wear resistance, corrosion resistance, high temperature resistance, high strength, light weight. Waterproof, practical, can make the bicycle have perfect performance. Easy to use and install.

Specifications: Material: aluminum alloy Color: red, black (optional) Adapt for: For Shimano φ24/24mm SRAM GXR φ24/22mm For 68mm/73mm φ34.798mm Frame Shell BSA 68/73 Bottom Brackets Item size: Total size: 100 50 50mm / 3.9 2.0 2.0in Inner diameter of BB: 21.93mm / 0.86in Outer diameter of BB: 23.95mm / 0.94in Item weight: 90g / 3.2oz Package size: 130 90 80mm / 5.1 3.5 3.1in Package weight: 100g / 3.5oz

Package list: 1 * Bearing