Zipp 61803 61903 Ceramic Bearing Kit
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The Zipp 61803 and 61903 ceramic bearing kit is a hub replacement kit with one 61803 bearing and one 61903 bearing in the same pack. Suitable for 88, 30 and 60 front hubs, the 188 (V8) rear hub and all Zipp freehub bodies. The kit is for replacing both bearings, and the balls are ceramic.
Before ordering, check that your hub is listed: 88, 30 or 60 front hub, 188 (V8) rear hub, or freehub body. The 17 mm internal diameter is the measurement to compare with your hub axle. The kit provides both bearings in one purchase, saving you from ordering separate parts.
| Type | Ceramic bearings |
|---|---|
| Contents | 61803 x1, 61903 x1 |
| Internal diameter | 17 mm |
| Version | Super-9 and Sub9 disc |
| Compatibility | 88, 30, 60 front hubs; 188 (V8) rear hub; Zipp freehub bodies |