Description: Bicycle BB integrated bottom bracket remover installer made of high-quality steel material, Full CNC-machined with plastic coated long handle for comfortable grip. High hardness, wear resistance, not easy to scratch the axle. Small size and simple design, convenient to store and easy to use. Applicable to factories, production lines, maintenance workshops, bicycle repair plants, personal bike modification. Advanced manufacturing technology, high reliability and high performance Specification: BB44: Suitable for 44mm 16T Bottom Bracket, Fit for SHIMANO BB51/BB52/BB70/BB71/BB72/RS500/MT500, PROWHEEL, IXF BB39: Suitable for 39mm 16T Bottom Bracket, Fit for SHIMANO BB9000/BB9100/XTR DA BB93 BB40.5: Suitable for 40.5mm 16T Bottom Bracket, Fit for SHIMANO MT800/BBR60 XT/M7000 UT105 BB46: Suitable for 45.6-46.6mm 12/24T Bottom Bracket, Fit for ROTOR BSA30 SARM 24T DUB RACE FACE BSA30 BB50: Suitable for 50mm 16T Bottom Bracket, Fit for GUB BB386 Size Chart: Material: Steel Size: 250x70x4mm/9.84x2.76x0.16 inches Package Includes: 1 Piece Bottom Bracket Wrench Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.