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.
Cyclex 120 TPI Ultralight Casing
UTC Rubber Compound
OVERSIZE >> OS20
OS20 is 20″ but larger
OS20 Rim (ETRTO) is 451mm
OS20 Tire Diameter is increased by 1.5″
Compared with 20″, OS20 increases stability with the potential for higher top-end speed