Wolf Tooth Components 25mm B-Screw
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Details
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
Mon, Sun: ClosedTue - Fri: 10:00am - 6:00pmSat: 9:00am - 5:00pm
Mon, Sun: ClosedTue - Fri: 10:00am - 6:00pmSat: 9:00am - 5:00pm
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs