 
          Doing some home repairs, one of these is a must, might only get used a few times but the convenience of having t to not having it,
3 options on hand
IceToolz 39mm 16 Tooth Bottom Bracket Installation Tool
For Shimano XTR and Shimano Dura-Ace compatible bottom brackets.
Features
- 16 Tooth
- 39mm Diameter
- Use with 1/2" driver
- Dimensions measure 4.6cm x 4.6cm x 2.8cm
- Weighs 119g
- Constructed from Cr-Mo steel
IceToolz 41mm 16 Tooth Bottom Bracket Installation Tool
For Shimano Ultegra 6800 (11-speed) and Shimano MT-800 compatible bottom brackets.
Features
- 16 Tooth
- 41mm Diameter
- Use with 1/2" driver
- Dimensions measure 5.0cm x 5.0cm x 2.8cm
- Weighs 153g
- Constructed from Cr-Mo steel
IceToolz 44mm 16 Tooth Bottom Bracket Installation Tool
For Campagnolo Ultra-torque, Shimano Hollowtech II, and Truvativ Howitzer compatible bottom brackets.
Features
- 16 Tooth
- 44mm Diameter
- Use with 1/2" driver
- Dimensions measure 5.5cm x 5.5cm x 3.4cm
- Weighs 219g
- Constructed from Cr-Mo steel
 
           
           
           
           
           
                 
                 
                 
                 
                