Sprocket and Freewheel for Razor MX500/MX650/RSF350/SX500

Universal Parts Replacement sprocket and freewheel assembly for the Razor MX500 Dirt Rocket (versions 22+), MX650 Dirt Rocket (versions 15+), SX500 (versions 1+) and RSF350. Includes free wheel, sprocket, and outer guard.

• M34x1.00 Thread Pitch
• Uses #25H Chain
• Overall Outer Diameter: 7″
• Compatible with Razor Part Numbers: W15165070142 and W15128199013