All Balls Racing 03-08 Yamaha YFM660 Grizzly Rear Right Extreme 8-Ball Axle, Part AB8-YA-8-302

• The Extreme 8-Ball axles use leading 8-ball technology for bearing cages and races
• 35% larger for smoother operation as well as increased strength and durability
• Includes high quality neoprene CV boots
• Uses high quality chromoly shafts
• Precision machined

Upgrade the rear right drivetrain of your compatible Yamaha ATV with the All Balls Racing Extreme 8-Ball Axle. Designed for 2003-2008 Yamaha YFM660 Grizzly models, this powersports axle uses advanced 8-ball technology in the bearing cages and races to support smooth operation, dependable strength, and long-term durability.

The Extreme 8-Ball axle features bearing components that are 35% larger than conventional designs, helping improve load handling and operational smoothness under demanding riding conditions. A high-quality chromoly shaft provides a strong foundation, while precision machining supports accurate component fit and consistent performance. The included neoprene CV boots help protect the joints from contaminants while retaining lubricant for reliable CV joint operation.

All Balls Racing part AB8-YA-8-302 is intended for the rear right position and is built as a direct replacement-style axle for the specified Yamaha fitment. Verify the model year, engine designation, and axle position before ordering. Professional installation is recommended, and related hardware or installation components should be inspected before reuse.

What's Included

• One All Balls Racing Extreme 8-Ball rear right axle
• High-quality neoprene CV boots
• Integrated 8-ball bearing cage and race components

Fitment

Fits select 2003-2008 Yamaha YFM660 Grizzly models. Confirm exact vehicle application and rear right axle position with the manufacturer's fitment information before installation.

Key Specifications

• Brand: All Balls Racing
• Part Number: AB8-YA-8-302
• Part Type: Powersports axle
• Application: Rear right axle
• Vehicle Fitment: 2003-2008 Yamaha YFM660 Grizzly
• Bearing Design: Extreme 8-ball technology
• Shaft Material: Chromoly steel
• Boot Material: Neoprene

Features:

• Extreme 8-Ball Technology: Uses advanced 8-ball bearing cages and races for smooth, dependable CV axle operation.
• 35% Larger Bearing Components: Provides increased strength, improved load handling, and smoother operation compared with conventional designs.
• Chromoly Shaft Construction: High-quality chromoly shafts deliver durable performance for demanding powersports use.
• Precision-Machined Assembly: Accurate machining supports consistent fit and reliable drivetrain performance while high-quality neoprene CV boots help protect the joints.