Tioga’s Powerblock OS20 tire is the ultimate BMX racing tire in a larger sizing.

The Powerblock is designed to efficiently transfer pedal power and other rider inputs into lateral motion, in short, you’ll roll faster with less wasted energy.

Ideally used with specific OS20 frames and rims however many fors will accept this tire sizing.

Max pressure rating: 120 psi

###section###

Product Specs

1. WHEEL SIZE: 20″
2. MAX PRESSURE: 120 PSI
3. WEIGHT:
   20″ x 1.6″ – 295g (10.4oz)
   20″ x 1.85″ – 350g (12.3oz)
4. PACK SIZE: Single