JetBlack Trainer Riser Turn Block PDP|PLP|Rail Material Protection level: These pads use

Protection level: These pads use an EN 1621-1 certified D30 protective insert to provide moderate level impact protection

most people will still probably need to trim them down a bit

PureGrip is ranked just behind Continental's BlackChili compound

A round profile

JetBlack Trainer Riser Turn Block PDP|PLP|Rail Material Protection level: These pads useThe JetBlack Turn Riser Block has been designed to level the front wheel and allow for freedom of steering movement with 20 degrees available on either side. This not only provides a superior indoor riding experience but will eliminate any stress on your body and equipment as you won't be forced to ride in a twisted position. Specs: Stylish sleek design No assembly required 20 degree turn capabilities on either side. Neutral 3cm wheel height to suit