Demeras Bike Bottom Bracket, 100 * 155mm Square Taper Hole Crank Axis Center Shaft Fits for Mountain Road Racing Bike

【STEEL MATERIAL】The bottom bracket is made of fine steel material, solid and 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. 【PROFESSIONAL PERFORMANCE】Integrated System can protect the frame to provide more power output, which makes the bottom bracket working more effective. it's better than ordinary structure bottom bracket. 【EASY INSTALLATION】With good performance, bearing structure.Dust bearing and bearing shield design.The bottom bracket is solid and easy to use. Please use the BB tool to install and replace the bottom bracket for safety. 【COMPATIBILITY】The bottom bracket adopts sealed cartridge bearings, fits 80mm/100mm bottom bracket shell. Square taper bottom bracket. Matte black finish.A good accessory for your bikes. 【SERVICE GUARANTEE】Our service tenet is all for customers. If you have any questions about the product, please feel to contact us. If you are not satisfied with the product, we will provide patient after-sales service., Weight: 0.0881849048 Pounds, Manufacturer: Demeras