WOLFTOOTH stainless steel screw M4x25
If the Wolftooth 40's or 42's cartridge expansion is used, it is necessary to exchange the B-Screw for a longer one for Shimano switches. With this screw, the distance between the pinion and the shifting wheel can be adjusted perfectly to the larger pinion.
Material: stainless steel
Measures: M4 x 25 mm
Scope of delivery: 1 stainless steel screw M4 x 25
Note: Does not fit on all models - please check beforehand!