
K-Tech Suspension
K-Tech Suspension Razor-R Rear Shock for 2013-2015 Kawasaki EX 300 Ninja
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K-Tech Suspension Razor-R Rear Shock for 2013-2015 Kawasaki EX 300 Ninja [279S-013-150-005]
Razor-R Rear Shock 35mm Piston + 14mm Shaft
- Adjustable For:
- * Compression Damping
- * Rebound Damping
- * Spring Preload
- * Ride Height
- * Hose Mounted Remote Reservoir
- * Nitrogen Gas Charged
- * Fully Rebuildable
The new K-Tech Razor-R rear shock for the Kawasaki EX300 Ninja has a robust 35mm piston and 14mm shaft for great fluid flow and incredible control. Fully adjustable for compression, rebound, preload, and shock length, the new Razor-R is a great upgrade for your EX300 at an affordable price!
Completely rebuildable for easy service and valving changes, the Razor-R includes a hose mounted remote reservoir, and is nitrogen pressurized for consistent damping control under all conditions.
Returns & Exchanges
If you are not completely satisfied with your purchase, you may return the item within 30 business days of receipt. While we offer a hassle-free return policy, some non-defective items may be subject to a 15% restocking fee.
Returned items must be:
- New and unused
- In original condition
- In the manufacturer’s original packaging
- Include all tags
Returns due to manufacturer defects will be accepted only if the customer provides photographic evidence showing the issue was not caused by misuse.
Non-Returnable Items
- Electrical components
- Special or made-to-order items
- Windscreens
- Bodywork
- Carbon fiber parts
- Closeout items
- Used parts
Customers are responsible for all return shipping costs.
Once your return is received and inspected, refunds will be processed within 24–48 hours to the original payment method (minus shipping fees). Please allow an additional 2–8 business days for the refund to appear on your account.
Before returning any item, please contact us at support@motostarz.com or call 1-604-370-4899 to obtain a return authorization number. This number must be clearly marked on both the inside and outside of the package.


