Wrench to remove the screw from the crankcase Easily remove your crankset's chimney screws with the chimney screw wrench from Birzman.
The new chimney bolt remover BIRZMAN is intended for standard chainrings with classic chimneys, it is therefore compatible all brands.
It is composed of a 3 claw end blocking the split chainring fixing bolt and a 2 claw end for the assembly and disassembly of a crank cap with one key. Made of high quality steel, it offers great rigidity and durability.
| Brand | Birzman |
| Supplier reference | BM-TOO-0284 |
| Color | black / silver |
| Color | Black |