HPI Challenge Spec Racing Tires
Postato da xtreme racer 521 giorni fa http://rcspecial.com
HPI is releasing an all new tire design to solve the problem of hard to find spec racing tires for on road racers. Developed with the help of the HB racing team, HPI has developed a durable tire with excellent traction and high speed stability key factors on designing a successful racing tire.
Testing took place [...]
