Flat Wrench For 16-Notch x 41mm External Bearing BB Cups
- Fits 16-notch x 41mm diameter external bearing bottom bracket cups.
- Designed to stand up to the harsh conditions of professional use.
- Precision laser cut design with ergonomic cushioned grip.
- Use for Shimano BBR60 (Ultegra 11 speed 6800 series)
- Use for Shimano XT MT800