Halo

Freehub Body SD2 Shimano 8-11sp

Halo Freehub Body SD2 Shimano 8-11sp keeps your wheel rolling smoothly and your drivetrain shifting clean, whether you’re refreshing an older wheelset or upgrading your current setup. Designed for Halo’s Spin Doctor, Spin Doctor Pro, and Spin Doctor 2 hubs, this freehub body delivers reliable performance and easy compatibility for riders running Shimano 8–11 speed drivetrains.

Built to handle years of hard miles, the SD2 Freehub Body allows you to replace worn components or convert your existing hub without needing a full rebuild. For riders who value versatility and long-lasting precision, this part is a simple and smart solution to keep your wheels spinning like new.

• Compatible with Shimano 8–11 speed cassettes
• Fits Halo Spin Doctor, Spin Doctor Pro, and Spin Doctor 2 hubs
• Ideal for hub maintenance or drivetrain upgrades
• Durable construction for consistent engagement and longevity
• Allows retrofit using existing axle components on select conversions

Note: Conversion kits for original Spin Doctor and Spin Doctor Pro hubs are not compatible with Spin Doctor 6-Drive hubs.