VGEBY1 Bike Bottom Bracket Square Hole Crank Axis- Bicycle Middle Mountain Bike Center Shaft for Square Tapered Spindle Crank-68X127.5L-

Features: LONG TERM USE: The Bicycle Bottom Bracket is made with good materials, which is solid and durable with a long service time. GREAT WORKMANSHIP: With good performance, bearing structure, the degree of lubrication is quite good, and the steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. NICE SYSTEM: Integrated System can protect the frame to provide more power output, which makes the Bottom Bracket working more effective. DESIGNED FOR: Professional suitable for 68mm frame shell, a good accessory for your bikes. Specification: Suitable: for 68mm Frame Shell Weight: about 316g/11.15oz Size: about 68 * 118/120/122.5/124.5/127.5mm Cups thread size and pitch: 34.798mm 1.37*24TPI Structure: 2 Bearings Package List: 1 * Quare Hole Axis 2 * Screws Note: Please use the BB tool to install and replace the bottom bracket for safety.