Upgrade your mountain bike drivetrain with this lightweight single chainring. Designed with narrow-wide tooth profile to effectively prevent chain drop during off-road riding, climbing and bumpy trails.
Constructed from high strength aluminum alloy with precision CNC machining, hollow cutout design reduces weight while maintaining solid durability.
✅ Key Features
Standard 104 BCD 4-bolt mounting, fits most MTB crank arms
Package includes 4 mounting bolts + hex wrench for direct installation
Compatible with 9/10/11-speed mountain bike chains
📏 Specifications
BCD: 104mm
Tooth Count: 38T
Material: CNC Machined Aluminum
Fit: Mountain Bike (MTB)
Drivetrain: 9 / 10 / 11 Speed
Package Contents: 1 x Chainring, 4 x Bolts, 1 x Hex Wrench
Installation
Direct replacement for original 104BCD chainrings. No extra modification needed. Simply install with the included bolts and hex wrench. Great for 1x single speed MTB conversion.
📌 Note
Please confirm your crank BCD and tooth size before purchase to ensure proper fit.