Razor MX/SX Billet Aluminum Swing Arm Extension

Upgrade your Razor's handling and chain management with our CNC-machined 6061 billet aluminum swing arm extension. Featuring a full moto-style axle block system and 12mm axle, this extension lets you adjust chain tension with precision — eliminating chain drop, bounce, and tensioner noise for good.

Designed as a 2–3 inch stretch, it pairs perfectly with our 630mm fork kit to create a balanced, stable ride that still keeps the fun factor intact.

Key Features

• Full moto-style axle block system for precise chain tension adjustment
• Eliminates chain drop, bounce, and tensioner noise
• 2–3" stretch for improved stability and balance
• Pairs with E&C 630mm fork kit for a complete suspension upgrade
• CNC-machined from 6061 billet aluminum
• 12mm axle with axle blocks included

Specifications

• Material: 6061 Billet Aluminum
• Manufacturing: CNC Machined
• Extension Length: 2–3 inches
• Axle: 12mm with Axle Blocks
• Weight: 5 lbs

Compatibility

• Razor MX500
• Razor MX650
• Razor SX500

⚠️ Note: Drilling your stock swing arm is required for installation.

Lead Time: 3–5 Business Days ARO*