Description: 
Thanks to the lastest rubber compounds and manufacturing techniques, Challenge bike tires improve grip, puncture protection and reduce rolling resistance.  Elite Pro tubular tire, 700x23, 220TPI, PPS, black/black
 
Specs: 
Use: Road Training
Tire Width: 25 mm
Internal Rim Width: 13-15 mm
Weight: 295 gr
TPI: 220
Casing: Poly
Flat protection: PPS
BAR: 7-12
PSI: 100-175
Inner tube: butyl