The Praxis Works MTN E-Ring is a heavy-duty steel chainring designed specifically for e-MTB use and extended service life. Cold-forged from hardened 4130 steel, it uses a narrow-wide tooth profile to improve chain retention under load. The internally threaded mounting holes accept standard M8 chainring bolts directly, eliminating the need for separate chainring nuts and providing additional clearance around the motor.
Key Features
Cold-forged, case-hardened 4130 steel construction
Narrow-wide tooth profile for improved chain retention
Compatible with Shimano, SRAM and KMC 10-, 11- and 12-speed chains
Compatible with SRAM Eagle, Flat Top and T-Type chains
Requires a clutch-type rear derailleur
Praxis Wave Technology tooth profile
Who It's For E-MTB riders looking for a durable replacement chainring that can handle the additional torque and wear associated with electric mountain bike drivetrains.
Specifications & Identifiers
Chain Compatibility
10-Speed, 11-Speed, 12-Speed
Chainline/Hub Compatibility
135/142 MTB Hubs, 141/148 Boost Hubs
Chainring BCD
104mm
Chainring Position
Chain Retaining Single Ring
Color
Black
Defined Color
Black
Designed for ebike
Yes
Direct Mount Type
N/A
Drivetrain Speeds
10, 11, 12
Intended Use
E-Bike, Mountain
Material
Steel
Offset
0mm
Ring Position/Type
Chain Retaining Single Ring
Round or Oval
Round
Special Features
Narrow-Wide Tooth Profile
Speeds
10-Speed, 11-Speed, 12-Speed
Tooth Count
32t, 34t
Weight
-
Black - 32 UPC
850033390520
Black - 32 MPN
32-NW7001
Black - 34 UPC
850033390803
Black - 34 MPN
34-NW7001
Tree Fort ID:
333222478739
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