Description
Dialing in your front-end geometry shouldn’t require disassembly or fabrication. The SPEED MERCHANT SM39A-2 Fork Preload Adjuster replaces your stock fork caps with a precision-machined solution that delivers nearly one inch of adjustment range with a simple turn. Get consistent, repeatable suspension tuning across different track conditions and load scenarios without touching cutting tools.
Technical Specifications:
- Material: 6061 aluminum
- Machining: CNC precision
- Fitment: 39 mm forks
- Adjustment range: ~1 inch preload
- Installation: Bolt-on replacement
- Finish: Raw machined
- Included: O-rings installed
- Origin: Made in USA
- MPN: SM39A-2






Reviews
There are no reviews yet.