Wolf Tooth Adjustment screw for Shimano derailleurs, B-Screw M4 x 25 mm
Adjustment screw for Shimano derailleurs, B-Screw M4 x 25 mm is backordered and will ship as soon as it is back in stock.
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Description
Description
When using the GC 40 with a Shimano derailleur, a longer B-screw may be required. When using the GC42 with a Shimano derailleur, a longer B-screw is almost always required.
Features:
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Longer B-screw for use with Wolftooth cassette expanders GC 40 & GC42
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Not necessary if a Wolftooth GoatLink is present
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Weight: 2.5 g
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Material: High-quality stainless steel 18-8
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Size: M4 x 25 mm