The Praxis MTB 1x 104BCD Narrow-Wide Steel/eBike Chainring (32T) is built for e-MTB riders and mountain bikers who demand maximum strength, durability, and reliable chain retention. Cold-forged from high-grade 4130 steel with a black oxide finish, this chainring is engineered for long-lasting performance under the increased torque of electric mountain bike motors.
- Durable Construction – Cold-forged from 4130 high-grade steel for extended wear life.
- Narrow-Wide Tooth Profile – Enhanced chain retention to reduce drops on rough terrain.
- Threaded Design – ‘Female’ threaded for M8 chainring bolts, improving motor clearance on e-MTB setups.
- Optimised for e-MTB Use – Designed specifically for electric mountain bikes and aggressive riding.
- Gearing Options – Available in 32T / 34T / 36T sizes.
Drivetrain Compatibility – Works with:
- Shimano 10/11/12-speed (mechanical & Di2)
- SRAM 10/11/12-speed (mechanical & wireless AXS)
- KMC chains
Clutch Derailleur Required: Must be used with a Shimano Shadow or SRAM Type 2 (or similar) clutch-style derailleur.
Guide Recommended: For maximum security on rough trails, pairing with an upper chain guide is advised.
Average Weight: 32T ≈ 98g.
Perfect for riders upgrading their 104BCD e-MTB spider, the Praxis Steel Narrow-Wide Chainring provides exceptional wear resistance, precise chain engagement, and better clearance for motor-driven bikes. Whether you’re tackling steep climbs, rocky descents, or long e-MTB adventures, this chainring ensures smooth power transfer and long-term reliability.
Upgrade your e-MTB drivetrain with the Praxis MTB 1x 104BCD Narrow-Wide Steel Chainring 32T, built tough for maximum durability, chain security, and e-bike performance.