Round Oval 104 BCD Chainring 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Teeth 4mm Thick Easy Install Fits Road Bikes Mountain Bikes And BMX For Single Speed Systems Black Round
✔️ 1x 104BCD narrow-wide chainring, 32-52T, 4mm, 7075 alloy
This 104 BCD narrow-wide chainring is a single-speed component designed for road, mountain, and BMX bikes. It fits the 104mm bolt pattern and is ideal for single-speed setups where chain retention matters.
✅ Material: 7075 T6 aluminum alloy with CNC engraving and anodic oxidation
✅ Shape: Round or Oval with 104 BCD, 32-52T options
✅ Teeth design: Narrow-wide to improve chain retention and reduce noise
✅ Thickness: 4mm total (1.9mm narrow, 3.7mm wide)
✅ Compatibility: 104 BCD for single-speed systems; not for multi-speed chains
✅ Package: 1 x 104 BCD narrow-wide chainring
💡 What is a 104 BCD narrow-wide chainring used for in a single-speed bike setup? A handy upgrade to improve chain retention and ride smoothness on 1x drivetrains.
- Increases chain retention on 1x drivetrains
- Reduces friction and noise with narrow-wide teeth
- Made from 7075-T6 aluminum for durability and light weight
- Fits 104 BCD systems with tooth counts from 32 to 52