Demeras Bottom Bracket Bicycle Square Tapered, Bicycle Bottom Bracket Lock Ring for Fat Snow Bike 80 * 142 100 * 155 100 * 177mm(100 * 177mm), Bicycles and Spare Parts,Bicycles and spare parts

The bottom bracket is solid and durable with a long service time.The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.it's better than ordinary structure bottom bracket.Sealed cartridge bearings, fits 80mm/100mm bottom bracket shell. Square taper bottom bracket. Matte black finish. Features: 1. 【HIGH-QUALITY MATERIALS】The bottom bracket is solid and durable with a long service time.The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.it's better than ordinary structure bottom bracket. 2. 【PROFESSIONAL PERFORMANCE】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. 3. 【EASY INSTALLATION】The bottom bracket is solid and easy to use. Please use the BB tool to install and replace the bottom bracket for safety. Specifications: Condition: 100% Brand New Item Type: Bicycle Bottom Bracket Material: Steel Color: Black Fitness: for 80/100mm Frame Shell Cups thread size and pitch: 34.798mm 1.37 * 24TPI Optional Style: 80*142mm, 100*155mm, 100*177mm Size: Approx. 80 * 142mm / 3.1 * 5.6inch, 100 * 155mm / 3.9 * 6.1inch, 100 * 177mm / 3.9 * 7.0inch Weight: Approx. 384g Package List: 1 * Bottom Bracket with Screws