Birzman Chainring Nut Wrench Description:
The Birzman Chainring Nut Wrench immobilises slotted chainring nuts when installing or removing bolts, and is a double ended design featuring 9 & 10mm hex wrenches.
Features:
- Dual ended wrench for chainring bolts/nuts
- Features both 9mm and 10mm wrench ends
- Slotted ends grab notches built into chainring bolt backings
Specifications:
- Material: Alloy Steel / High polymer
- Color: Black/Silver








Reviews
There are no reviews yet.