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The S-Spec version utilizes Tioga's thinnest sidewall for maximum suppleness and weight savings. In short, you'll roll faster with less wasted energy. UTC rubber compound Patterned sidewall adds abrasion protection while maintaining casing suppleness. The ultimate BMX racing tire, the PowerBlock is designed to efficiently transfer pedal power and other rider inputs into lateral motion. Add to wishlist / Add to compare / Print Sign up for our newsletter: Subscribe. OS20 is 451mm wheel diameter in widths similar to 406mm.
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Information Reviews (0) Availability: Ships 1-2 days: Add your review. 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. 6134755754163 Tioga Powerblock Tyre 794.00 ///s/files/1/0222/8387/8464/products/fc346bd7-7780-4c9e-a4a7-2ac79c4990ae.jpg?v=1637721220 ///s/files/1/0222/8387/8464/products/fc346bd7-7780-4c9e-a4a7-2ac79c4990ae_large.jpg?v=1637721220 EUR OutOfStock BMX Tyres All products All products no bikes All Race No Bikes All Stay Strong Products BMX Racing All Products BMX Tyres BMX Wheel Sale SALE Summer BMX Sale Tioga Front and rear BMX race tyres designed to balance traction and low rolling resistance with a block-designed center tread. Home / Tioga Powerblock S-Spec Tire - 20 x 1.6, Clincher, Folding, Black, 120tpi, BMX Tire.