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+BMX Riding Gear
Tires: OS-20

20x1.85 OS-20 (451mm) Tioga Power Block (PowerBlock) BMX tire - Black
$ 34.99
The Tioga PowerBlock OS-20 tire is a lightweight race tire with low-profile directional side lugs for excellent cornering on hard pack surfaces, smooth center tread for less rolling resistance, and a...

20x1.60 OS-20 (451mm) Tioga Power Block (PowerBlock) BMX tire - Black
$ 34.99
The Tioga PowerBlock OS-20 tire is a lightweight race tire with low-profile directional side lugs for excellent cornering on hard pack surfaces, smooth center tread for less rolling resistance, and a...




20x1.75 OS-20 (451mm) Kenda K1177 BMX tire - Black
$ 19.99
Kenda K1177 OS-20 tire -- A 1.75 (1-3/4) tire with directional knobs for excellent cornering on most surfaces, low-profile tread for less rolling resistance. 20 x 1.75 OS-20 (20x-1 3/4) Fits a 451mm rim...