Treal Hobby Promoto Aluminum CNC Swingarm. This is an optional CNC 7075 aluminum swingarm that weighs in at 99.0g which is .9 grams lighter than the stock plastic swingarm, and includes oversized bearings for a smoother suspension feel. This swingarm is available in multiple colors to give your bike the custom look that all riders desire!

Features:

• High quality CNC machined aluminum
• Enhance durability and reliability
• Available in multiple anodized colors
• Adds a custom and original look to your bike

Includes:

• (1) Promoto Aluminum Swingarm
• (2) 8x16x5mm Ball bearings
• Assembly hardware