RFX Pro Throttle Tube KTM SX50 12 20 SX65 12 20 Husky TC50 65 17 20 Rocs Pro The Techstar line offers a Polished to a mirror The Techstar line offers a racing inspired cut for durable advanced level competition RFX Race Forged Flexible Lever Set (Blue) Husaberg FE 390 450 09 12 TE 125 12 13 Clean the handlebar and inspect for damage where the old throttle tube has been spinning on the bar if a ridge is present replace the handlebars Cover the hole in the end of the grip with some electrical tape (To stop glue entering the throttle barrel) and apply a small amount of RFX grip glue to the outer end of the throttle tube on the outside diameter