If the Toe Stop on the front of the Quad Roller Skate is not your thing then try this Back Stopper or Brake on your Roller Skate. Installation is quick and easy, plus, fits with the metal frame and the rubber stopper is replaceable separately. It comes with Black rubber stopper

How to install: 
Place U-Bolt around pivot arm of back truck.
Slide back brake onto U-Bolt and brace against pivot arm.
Attach 2 x nuts to U-Bolt and secure.
Attach stopper to brake with supplied bolt.
Double check security of all parts!