Stealth Clinch Ring Nuts / Lock Rings The Clinch Nut replacement part is for all S3 hub models and all S2 hub models.
See the table below to determine the correct clinch nut size for your hub.
Clinch Nut Size
Small S3 Expert - Front S3 - Expert Rear S3 - Junior Front - S3 Junior Rear
Medium S2 & 3 Pro Rear
Large S2 & 3 Pro Front S3 - Pro 20mm Front S3 - Pro 20mm Rear
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