G2 Ergonomics Quarter-Turn Throttle Tube Sleeve Dual Cable For 1982-2021 Harley-Davidson Models
A quarter-turn throttle changes the way you ride. With a dramatically shorter sweep from idle to wide open, your hand stays planted on the grip through every acceleration โ no regripping mid-corner, no hesitation at the point of full commitment. Once you’ve felt it, you won’t go back.
Key Features
- Quarter-turn design reduces overall throttle rotation โ go from cruise to full-throttle without regripping palm to fingers
- Compatible with both manual and electronic cruise control
- Machined in the U.S.A. from self-lubricating black Delrin for smooth, consistent throttle action
- Fits most rubber grips for broad aftermarket and OEM grip compatibility
- Sized for standard 1″ handlebars
- Installs in minutes with no special tools required
Technical Specifications
- System Compatibility: Dual-cable throttle
- Handlebar Diameter: 1″
- Outside Diameter: 1.125″
- Material: Self-lubricating black Delrin
- Manufactured: U.S.A.
- Cruise Control Compatibility: Manual and electronic
- Grip Compatibility: Fits most rubber grips
Fitment Notes
- Intended for dual-cable throttle systems only; not compatible with throttle by wire (TBW) equipped models
- For competition use only
- 1982โ1999 Big Twin and 1982โ1985 XL Sportster fitment excludes models equipped with air-assisted forks
- 1999โ2017 Twin Cam and 1986โ2021 XL Sportster fitment excludes 2008โ2017 FLHT, FLHR, FLHX, FLTR, and HD FL Trike models
- 2013โ2015 CVO Breakout (FXSBSE) year range could not be fully verified; confirm your model year before ordering
- 2021 Sportster S (RH1250S) is a throttle-by-wire platform; buyer verification strongly recommended before purchase
- Review the Fitment tab for complete year and model breakdown





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