RnD Swing Arm for Razor MX and SX Midnight Blue Safety Certified UL 2849 certified

Safety Certified UL 2849 certified for XPress

or cause inconsistent chain engagement

Especially important for heavier riders running 550-650 lb springs and riders who send big jumps

larger 780Wh battery

Hydraulic Disc Brakes: 180mm rotors with motor cut-off sensors ensure reliable stopping power

RnD Swing Arm for Razor MX and SX Midnight Blue Safety Certified UL 2849 certifiedBolt on Swing Arm for Razor MX or SX Easy Installation Upgrade your Razor MX or SX with our Ride or Die Swing Arm upgrade kit. Designed to bolt right up to your Razor MX or SX frame! Advantages over stock: 3 5" extension over the stock swing arm Sliding chain tension system Brake plate for Ride or Die Rear Hydraulic Brake Interchangeable motor mounts for use with different motors Upgrade your Razor MX or SX with confidenceno guesswork, no hassles,