TGM Skateboards - These Bones wheels feature the V5 Sidecut Shape with STF urethane that roll fast, grip when you need and slide when you want without flat spotting! https://tgmskateboards.com/bones-wheels-54mm-heritage-roots- v5-sidecut-stf-99a/ | Facebook
Bones Street Tech Formula STF V5 Wheels Review - Old Guys Rip Too™