Halo

Spin Doc Pro Solid Axle Conversion 10x135mm Nut

The Halo Spin Doc Pro Solid Axle Conversion 10x135mm Nut is built for riders who demand strength and stability from their rear hub setup. Designed to convert your Spin Doctor Pro hub to a solid axle configuration, this kit gives your wheel extra stiffness and security—perfect for riders pushing the limits on the trail, track, or street. Whether you’re upgrading your current setup or swapping parts for a more durable configuration, this conversion kit ensures everything stays dialed in and reliable when it matters most.

• Converts Spin Doctor Pro hubs to a 10x135mm solid axle configuration
• Provides increased stiffness and durability for aggressive riding
• Ideal for riders seeking a secure, bolt-on rear wheel setup
• Compatible with select Spin Doctor hub models (not for Spin Doctor 6-Drive hubs)
• Engineered for easy installation and long-lasting performance

Built for riders who prefer the simplicity and strength of a solid axle, the Halo Spin Doc Pro Solid Axle Conversion Kit keeps your wheel true and your ride dependable—mile after mile.