It 's a fast and grippy formula that gives you control when you need it most .
The 97A is the hardest durometer in the white urethane series and is the perfect formula for pools , bowls , ramps , and skateparks .
97A 's a fast and grippy formula that gives you control when you need it most .
The 97A is the hardest durometer in the white urethane series and is the perfect formula for pools , bowls , ramps , and skateparks .