TOOPRE Square Tapered Bottom Bracket Assisted Removal Bicycle Repair Tool

The TOOPRE Bottom Bracket Socket is a heavy-duty tool designed for precise, secure removal and installation of square-taper and ISIS bottom brackets. Made from hardened 20Cr steel with chromium plating and matte grinding, it offers excellent durability and grip. The 20-notch socket features finely machined teeth for accurate engagement, while the included anti-slip device keeps the tool firmly fixed during use, preventing slipping or detachment. Compatible with 20-notch and 16-notch bottom brackets up to 129mm in length, it provides reliable performance for both beginners and professional mechanics.