Tioga OS20 Powerblock Tyre
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.
What is OS20 PowerBlock?
OS20 is NOT 22". OS20 is 20", but bigger. There are two wheel sizes under the 20" category – the 20" on Jr/mini bikes uses the 451mm diameter wheel in narrow widths (for 20-1/8" & 20-3/8" tires), and the conventional 20" which uses the smaller 406mm diameter wheel but in wider widths. OS20 is 451mm wheel diameter in widths similar to 406mm wheels. OS20 tires are not compatible with Jr/Mini sized rims; OS20 rims are not compatible with Jr/Mini sized tires.
OS20 POWERBLOCK S-SPEC
|Material||Cyclex 120 TPI UltraLight Casing
UTC Rubber Compound
|Weight||OS20 x 1.85||13.05oz; 370g|
|OS20 x 1.60||10.23oz; 290g|