Direct Drive Trainer Freehub
A freehub for Saris direct drive trainers.
- Compatible with the Saris H3 Direct Drive Smart Trainer, as well as the CycleOps Hammer and H2.
- Hyperglide freehub is compatible with Shimano and SRAM 11-speed systems.
- 12-speed systems cannot be used with the H3 Direct Drive Smart Trainer, as well as the CycleOps Hammer and H2.
View our Product Warranty page for more information about the Direct Drive Trainer Freehub warranty.