T-Rex Front Fork Protector For Aprilia RSV4 2021-22

This purchase is for a pair of front axle sliders for the models above. They are designed to minimize damage to the front forks on a low side. The slider pucks are made of UHMW-PE (ultra high molecular weight polyethylene), a tough plastic with good strength, wear resistance and dimensional stability. It is more dimensionally stable than Nylon and used in many industrial ball bearing and friction reducing applications. The cross bar is made of 304-grade stainless steel for strength and rust-resistance. The nuts are made of grade 8, nylon lock type so they won't back out under normal engine vibration. The and inserts inside the sliders are made 6061-T6 aluminum for strength. Rest assured that you are getting the best material commercially available.