Wolf Tooth 25mm long B-Screw for adapting old deraileurs when using a GC cog

Expected Ship Date: Mon Jun 29
$2.45
$2.45
$3.12
Product Data
SKU:
B-WQ2299
UPC/EAN:
812719020152
MPN:
BSCREW25
Description
  • Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
    • TECH SPECS
    size M4x25mm