X-Sync 40T Chainring 110mm Asymmetric BCD Aluminum Narrow-Wide for 10-11 Speed Drivetrains, Lightweight CNC Machined, Durable Black Finish, Grippy Chain Retention and Smooth Shifting

X-Sync 40T 110mm Asymmetric BCD Chainring for 10-11 speeds
✔️ Lightweight CNC aluminum, 40T, 110 BCD, narrow-wide, black

This X-Sync 40T chainring is a lightweight aluminum, narrow-wide design for 10-11-speed drivetrains, delivering strong chain retention on MTB and off-road rides. Built with a black anodized finish for corrosion resistance and style, it's ready for rugged terrain and muddy trails.

✅ 40T chainring size for 10-11-speed drivetrains
✅ 110 BCD asymmetric bolt pattern for precise mounting
✅ CNC-machined aluminum for light weight and durability
✅ Narrow-wide tall alternating teeth improve chain retention
✅ Black anodized finish resists corrosion and mud
✅ Optimized teeth for mud shedding and smooth shifting

💡 What is a narrow-wide 110 BCD chainring used for in MTB drivetrains?

Handy upgrade for better chain control on rugged trails.

- Improves chain retention on rough terrain - Fits 110 BCD and 40T setups for 10-11-speed systems - Promotes smoother shifting and mud shedding on climbs