The key to this is the unique angled “fish scale” design

Aggressive knobs

For use with any rear wheel-mounted trainer

Hydration Capacity:  2L / 70 oz

SRAM Rival X-Sync Direct Mount Road Chainring - 12-Speed - 38t - 8-Bolt Direct Mount - 6.5mm Offset - Black - E1 rear-derailleur The key to this isSRAM's light, stiff, and durable Rival X Sync direct mount aluminum road chainrings let you pick the exact gearing you want and quickly swap sizes. Our X SYNC technology keeps the chain where you need it to be, too. X Sync wide tooth, narrow tooth chainring technology provides maximum chain control Aluminum, laser etched chainring is designed to be more durable X Range gearing technology gives you more range and a smoother gear progression, so youre