Praxis Works E-Ring Steel MTB Chainring - 4x104mm - 34T

STEEL MTN E-RING Cold forged from case hardened high-grade steel, the MTN E-Rings are designed specifically for e-MTN and longer wear. THREADED - These MTN E-Rings are threaded for an M8 chain ring bolt. The M8 CR bolt threads directly into the 104BCD ring for better motor clearance. SPECIFICATIONS or the Praxis Works Steel E-Ring 1x STEEL MTN E-Ring | 104 Bolt Circle Diameter | Threaded. Buy this if: You want to change gearing / refresh the ring on your 104BCD E-MTN Spider. Please make sure your spider is 104BCD and NOT the smaller 94BCD. Design / Style: Narrow / Wide Tooth. E-Rings are threaded for installation with a regular M8 male bolt for better motor clearance. Cold Forged | Case hardened high grade steel | Black Oxide finish. Chain Compatibility: 10/11/12-speed, KMC, Shimano, SRAM all Eagle / Flat / T-Type. Drivetrain: Shimano: Compatible with both mechanical and Di2. SRAM: Compatible with both mechanical and Wireless. Please note: Must use a "Clutch" type rear derailleur, Shimano Shadow or SRAM Type2. Guide: In rough terrain, or just for pure security, Praxis still recommends to use of an upper guide. Mounting: Logos always face outward.