JetBlack Trainer Riser Turn Block PDP|PLP|Rail Material By replacing your chain at

By replacing your chain at this wear point there is a good chance you can simply replace your chain and not your cassette

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

Who's this item for: Designed for all riders using Shimano 12 speed direct mount cranks

Pros: Really burly wheel that is ready to send big out of the box

increasing your impact protection

JetBlack Trainer Riser Turn Block PDP|PLP|Rail Material By replacing your chain atThe 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