Xero HFS II Shoe Fat Bikes Direct drive design directly connects

Direct drive design directly connects the bicycle to the resistance unit

so we have still clamps

MIPS® is one of our most popular kids helmets

D3O® viscoelastic material offers excellent protection with minimal weight while maintaining flexibility

Built in Trigger system for a close connection with all Trigger 3D and Trigger S poles

Xero HFS II Shoe Fat Bikes Direct drive design directly connectsThe Xero HFS II Shoe is the upgraded version of our top selling road running shoe. With increased comfort and style, it's perfect for any workout or adventure. Whether you're hitting the pavement or exploring new trails, this shoe will take you there in style. Like the original HFS, the HFS II is super lightweight (8. 3 oz, M9) so youll feel like youre flying down the road. And with a new tire tread inspired outsole, youll feel secure even if you go