104 BCD Narrow Wide Round MTB Chainring 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T For 1x Drivetrain Ultralight Badass Black Aluminum Chainring Compatible With Shimano Cranksets For 7 To 12 Speed

104BCD Narrow Wide MTB Chainring for 1x Drivetrains
✔️ 1x 104BCD chainring for MTB, CNC 7075 alu, 4mm, Shimano compatible

This 104BCD narrow wide chainring is designed for 1x mountain bike drivetrains, keeping things simple and lightweight. It’s built from 7075 aluminum with full CNC machining for stiffness and durability. It fits Shimano cranksets and other 104BCD 1x compatible cranks; the package includes 1 chainring in your chosen color.

✅ 104 BCD, 4-arm design for MTB 1x setups
✅ Narrow wide tooth design helps prevent chain drops
✅ Thickness 4 mm; material 7075 aluminum; CNC machined
✅ Weight ranges: 30-38T 38-67 g; 40-44T 90-130 g; 46-52T 150-190 g
✅ Compatible with Shimano M391, M430, M590, M610, M615, M670, M675, M770, M780, M785, M980, M640, M820 and similar 104BCD cranks
✅ Color options: Black, Red Oilslick, Blue, Gold, Purple
✅ Pack content: 1 chainring

💡 What is a 104 BCD narrow wide chainring used for in a 1x MTB drivetrain?

This handy upgrade keeps the front ring simple, boosts chain retention, and trims weight. - Simplifies gearing for a clean 1x MTB setup - Improves chain retention with a smart narrow wide tooth profile - Lightweight CNC 7075 aluminum construction - Compatible with 104BCD Shimano and other cranksets