ZTTO DUB Wrench Bottom Bracket Tool 44mm 46mm 16 24 Notch Installation Remover Repair for BB109 BB30 PF30 BB 51 BB52

ZTTO Bottom Bracket Wrenches Tool

for

ZTTO BB91/BB109/BB30SH/PF30SH/BB86-30/BB30-30

44mm, 16notch

Color: Black / Red

Material: Aluminum Alloy

2019/5/22 update: From Now On is Hardened Version

Thanks to all of you, Thanks for your feedback, we upgraded the materials, and hardened processing technology. it won't bent any more:)

This is a good quality tool for installing your bottom bracket cups.

It's long enough to give you adequate leverage for installing the cups with the force you need.

The precisely shaped metal teeth of the wrench won't damage the teeth on your BB cups.

you can use the wrench to remove and install ZTTO ;BB91/BB109/BB30SH/PF30SH/BB86-30/BB30-30 smoothly.

2019/9/24 update: add a DUB wrench

One side fit for original DUB bottom bracket
another side for normal bottom bracket, same as BB91