Revvi 20 Plus & Revvi 24 Headstock Bearing Kit Genuine Steering Bearing Kit revvi12"bundle This ex display Amped A20 Pro This ex display Amped A20 Pro includes 6 months parts only warranty cover against manufacturing defects 14hp rear wheel power Suspension Basic or mid level suspension 735mm CNC USD forks and 290mm nitrogen piggyback shock Best For Standard pit bike riding and smaller riders Taller or experienced riders wanting full size feel The Stomp Z3 140 Big Wheel is the better choice if the rider wants the top Stomp 140cc performance package with more height These bearings play a crucial role in allowing the forks and handlebars to turn smoothly while maintaining stability and control Knocking from the front end