E-Ring 104 BCD PVD Coated MTB eBike Chainring

Praxis MTN Narrow Wide 104BCD Rings

High-performance 1X mountain bike rings designed for Enduro, Downhill, and XC riding. Machined from 7075-T6 aluminium and hard anodised for durability. Optional Silver PVD coating enhances hardness and corrosion resistance for extreme eMTB drivetrain abuse.

Features

• Material: 7075-T6 aluminium, cold forged

• Hard anodised finish; optional Silver PVD coating for extreme durability

• Narrow/Wide tooth profile

• 104mm Bolt Circle Diameter (BCD) – ensure your crank spider is 104BCD, not 94BCD

• Designed for 1X drivetrains

Gearing Options

• 32T / 34T / 36T

Weight

• 32T = 35g (reference size)

Compatibility

• Chain: Shimano / SRAM / KMC, 10/11/12-speed

• Shimano: Mechanical & Di2

• SRAM: Mechanical & Wireless

• Requires a clutch-style derailleur (e.g., Shimano Shadow or SRAM Type 2)

• Recommended to use an upper guide in rough terrain