Generic Bolt-on Rear Swing Arm Extensions

Upgrade your Razor MX or SX experience with these versatile bolt-on rear swing arm extensions. Designed for easy installation, these extensions require minimal effort—just a single drilled hole, with the rest simply bolting into place. No complicated tools or mechanics needed!

Not only will you eliminate the need for a chain tensioner, but you’ll also feel the remarkable improvement in balance thanks to the increased wheelbase. Enjoy a smoother, more controlled ride with enhanced stability, perfect for riders looking to take their skills to the next level.

Here’s the bonus: Unofficially, these extensions are known to reduce "whiskey throttle" incidents by up to 20%! That means more confidence, more control, and more fun on every ride.

Upgrade your Razor MX or SX today and feel the difference in performance and control.

Installation notes: the RnD hydraulic brake works with the 4-5 inch extensions, the 5-6 inch extensions require a 1550mm long hydraulic hose and the 7-8 inch extensions require a 1650mm long hydraulic hose.