Thin Flange Bottom Bracket Socket Designed to create a tight grip on thin flange bottom bracket to avoid slipping while torquing cups into bike frames.

• Compatible with all Wheels Manufacturing (Some FSA MegaEVO) bottom brackets that have the following spline patterns: 48.5mm, 16-notch, 1/2 UNC threaded Press Rod
• 3/8″ drive can be used to allow torque wrench
• Machined 6061 Aluminum

Wheels Manufacturing Thin Flange Bottom Bracket Socket Bottom Bracket Tool UPC: 811079027221