Throttle tube by itself will ONLY fit Pro Taper handlebars!!!

If you own any other brand then you will need to purchase optional bar insert.

Pro Taper - Twister Frictionless Throttle Tubes

• Hard anodized billet aluminum construction
• Sealed radial ball bearing and polymer bushing areas for consistently smooth throttle operation
• Knurled grip mounting area
• Less likely to be damaged in a crash