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| SIZE | 52MM | 54MM |
|---|---|---|
| DIAMETER (MM): | 52.0 | 54.0 |
| WIDTH (MM): | 33.0 | 34.5 |
| RIDING SURFACE (MM): | 16.5 | 17.5 |
| SUGGESTED RISER SIZE (IN): | N/A | N/A |
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