● plastic
● Imported
● It's a simple molded plastic stand for front wheel when in a static stand for bike workouts
● This bike riser block keeps your bicycle's front tire in place and raises the front just enough that you will not be sliding off your seat while pedaling.
● Internal design guarantees maximum wheel stability
● Anti-slip feet stay in place and eliminate handlebar vibrations
● Suitable for 95% size of road and moutain bikes/bicycles except Beach Cruiser