Race proven by the fastest racers from your local tracks to the top Elites, the PowerBlock is faithfully recreated in OS20 diameter. Every detail, from precise dimension of the center blocks to the optimal proportions of its shoulder tread, is scrutinized to ensure the OS20 PowerBlock fully takes advantage of its larger size.
OS20 PowerBlock S-Spec |
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Application | Race | ||
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Material | Cyclex 120 TPI UltraLight Casing UTC Rubber Compound Folding Bead |
Weight | OS20 x 1.85 | 13.05oz; 370g |
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OS20 x 1.60 | 10.23oz; 290g |
Wire bead with a more robust 60 TPI casing, the practice-grade OS20 PowerBlock has all the same tread and rubber features as the S-Spec version.
OS20 PowerBlock |
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Application | Race | ||
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Material | 60 TPI casing
UTC Rubber Compound Wire Bead |
Weight | OS20 x 1.85 | 15.17ox; 430g |
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OS20 x 1.60 | OS12.27oz; 348g |
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