The Praxis Works 48t Road eRing 1x Narrow Wide Chainring is a purpose-built eRoad chainring designed to handle the higher, steadier torque of modern eBikes while maintaining clean 1x drivetrain performance. Built from forged and machined 7075‑T6 aluminum, it targets long wear and precise shifting for compatible platforms such as the Trek Domane+ and Specialized Creo. With a 5-bolt 110mm BCD interface and a secure narrow-wide profile, it’s a smart replacement or gearing change for riders who want dependable chain control without adding unnecessary complexity.
eBike-ready 7075‑T6 construction - Forged and machined alloy resists wear under eBike loads for better longevity compared to softer rings
48t road-focused gearing - Keeps cadence and top-end speed appropriate for fast pavement and mixed-road eBike riding
1x narrow-wide tooth profile - Improves chain retention and reduces the chance of drops compared to a standard tooth pattern
5x110mm BCD fit - Compatible with cranks/spiders using a standard 110 BCD 5-bolt chainring mount
Female-threaded eRing design (M8 hardware) - Requires an M8 bolt; a standard male M8 chainring bolt threads directly into the ring to help provide motor clearance
Chain compatibility - Works with 1x10/11/12-speed Shimano, KMC, and SRAM chains (including SRAM Flat Top); not compatible with Campagnolo 10/11/12/13-speed
For rough terrain or maximum security, using an upper chain guide is still recommended even with the narrow-wide profile.
Specifications & Identifiers
Chainline/Hub Compatibility
135/142 Road Disc Hubs < 415 mm , 135/142 Road Disc Hubs > 415 mm
Chainring BCD
110mm
Defined Color
Black
Designed for ebike
Yes
Direct Mount Type
N/A
Drivetrain Speeds
10, 11, 12
Material
7075 T6 Aluminum
Ring Position/Type
Chain Retaining Single Ring
Round or Oval
Round
Tooth Count
48t
UPC
850054960160
MPN
48-NW7001
Tree Fort ID:
333222478745
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response