Grindstone Bolt-On Heartstoppers jammers It is the preferred choice

It is the preferred choice for environments where heavy protection is a must

but have the resiliency and strength to provide better performance for much less cost

bringing you outstanding toe stops to hold up to the toughest skating you can throw at them

Roll-Line Natural Rubber and Urethane Suspensions both provide incredibly quick and fluid energy transmission from the foot through the skate to the skating surface

Grindstone Bolt-On Heartstoppers jammers It is the preferred choiceHeart shaped roller skate toe stops! Excellent stopping power, absurdly cute design. Now available in bolt on, for those skates that don't have plates with an adjustable housing. Born and developed in Austin, Texas.