Continental Grand Prix 5000 S TR Tire - 700 x 25, Tubeless, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT bmx After the training wheels come

After the training wheels come off

with the ability to increase tension to fully appreciate the pedal and all it's advantages

For full compatibilty listing please see the links tab below

That's how you modernize the fixie while keeping it rad

Dura-Ace/Ultegra: Dura-Ace ST-R9120/Ultegra ST-R8020

Continental Grand Prix 5000 S TR Tire - 700 x 25, Tubeless, Folding, Black, BlackChili, Vectran Breaker, LazerGrip, ACT bmx After the training wheels comeThe Grand Prix 5000 S Tubeless Ready allrounder tires are lighter, faster and supported with stronger sidewalls. Designed to be compatible with hooked and hookless rims, this new standard in road tubeless ready technology will allow you to ride faster, more comfortable and with increased puncture protection. Tubeless ready (TR) carcass construction is robust and impervious against damage and penetration from foreign objects Hookless rim compatible up