Bottom Bracket Tool BBT-18 For 8-Notch BBs, 43.4mm Outer Diameter And 38mm Width, 3.9mm Notch, Center Hole 22.5mm, Black Finish, Essential Bike Maintenance Tool For Pros And Weekend Warriors

BBT-18 Eight-Notch Bottom Bracket Tool for 43.4mm OD BBs
✔️ 8-notch tool, 43.4mm OD, 38mm width, 22.5mm center hole

The BBT-18 is a bottom bracket removal and installation tool designed for 8-notch cups. This black finished tool is a handy piece for bike shops, garages, and by weekend warriors for servicing sealed ball bearing bottom brackets.

✅ 8 notches for 8-notch BB cups
✅ Outside diameter nominally 43.4mm
✅ Inside-to-inside width about 38mm
✅ Notch width about 3.9mm per tooth, center hole 22.5mm avoids 30mm spindles

💡 What is a bottom bracket tool used for on bikes with 8-notch cups? This handy tool helps service BB cups quickly and securely.
- Fits 43.4mm OD cups and 38mm width
- Center hole 22.5mm to avoid 30mm spindle clashes
- Great for pros and weekend warriors in maintenance and rebuilds