95% Polyester

What's included: The Big Switch Ratchet Too

Essentials Org Pocket: Keeps your small essentials organized and secure

Gauge bar made of heavy gauge

How many pistons: This is the two-piston caliper

JetBlack Trainer Riser Turn Block netsuite-webdata-created 95% PolyesterThe 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