V GEBY Bottom Bracket Bicycle Square Tapered Threaded BSA for Fat Snow Bike 80 * 142/100 155/100 177mm(100 155mm)

[Integrated System]: Integrated system can protect the frame, more power output, it's better than ordinary structure bottom bracket. Waterproof, dust bearing and bearing shield design, which can help to prevent the erosion of sediment water. [Sealed Cartridge Bearings]: Sealed cartridge bearings, fits 80mm/100mm bottom bracket Shell. Square taper bottom bracket. Matte black finish. [Steel Shell]: The steel shell can absorb roundness tolerance for installing ports of bracket bottom. [Easy to Use]: The bottom bracket is solid and easy to use. Please use the BB tool to install and replace the bottom bracket for safety. [Service Guarantee]: We are committed to providing consumers with the best price and value on our entire line of products. If you have any problem please fell free to contact us!