The OS version of the Powerblock is available with a 1.85 or 1.6 width but fits the larger 451 diamter rim - check frame clearance before ordering. BMX tire with low rolling resistance and durable long lasting compound. Efficiently transfer pedal power and other rider inputs into lateral motion. UTC Rubber (Ultimate Traction Compound)
- TECH SPECS
| Type | Standard |
| Size | 20x1.6 |
| ISO | 451 |
| Bead | Wire |
| Tread/Sidewall Color | Bk/Blk |
| PSI | 65 |
| Weight (Grams) | 305 |
| TPI | 60 |
| Durometer | |
| Features | |
| Reflective Sidewall | No |
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