This product can be used on most 150cc-750cc motorcycle, dirt bike, dual sport, quad, ATV, go kart and other modified vehicles. This product can be used on most 150cc-750cc motorcycle, dirt bike, dual sport, quad, ATV, go kart and other modified vehicles. Can be used on most motorcycle, quad, ATV, dirt bikes with 320mm (12-5/8″) eye-to-eye length, we recommend to consult with your local dealers or measure the eye to eye length of your original shocks before purchase. Each shock absorbers are already filled with nitrogen gas in factory, providing better shock absorb performance. You can adjust the air reservoir to change the shock power. Directly ship from United States. Super fast delivery. We provide 24 hours prompt response service and aftersales custom service. If you have any problems, please feel free to contact us. Condition: Brand new/Never used Color: As picture show Material: Solid Steel+Aluminium Alloy Installation Type: Eye to Eye Fitment: Universal Fit.