Whether you're cyclocrossing in mud or gravel grinding a fireroad. Praxis 1X rings are ready for action with our new Narrow/Wide tooth profile. DM-1X 3-Bolt Direct Mount Road/Gravel/CX Rings.Specifications:- Design Style: New shape/style - Please see all photos above.- Weight: 94g- Gearing/chainline: 36T- Drivetrain Shimano: Compatible with both Di2 and mechanical Shimano 10/11/12sp. SRAM -Compatible with both electronic and mechanical SRAM 10/11/12sp.MFG: - Forged & Machined - 7075-T6 Aluminum- Hard Blk Anodized Narrow/Wide tooth profileChain Compatibility: - Kmc- Shimano- Sram - All regular or ´´Flat-Top´´