Stone Round Chainring for RaceFace Next SL SIXC Atlas Turbine AEffect Cinch 26T - 40T 3.5MM Offset Direct Mount Chainwheel Boost Compatible

Stone Bike Chainring Round for RaceFace Next SL SIXC Atlas Turbine AEffect Cinch 30t 32 34 36 38T 3.5MM Offset Direct Mount

The STONE Direct Mount chainring for RaceFace Direct Mount crankset is designed for riders seeking durability, smooth power transfer and reliable chain retention across all trail conditions.

Manufactured from high-strength 7075-T6 aluminum using precision CNC machining, the chainring offers excellent rigidity while keeping weight under control. The optimized wide-narrow tooth profile improves chain engagement and helps prevent chain drops during aggressive riding.

Both Round and Oval versions are available to suit different riding preferences. Sizes range from 26T to 40T, making it suitable for XC, Trail and Enduro setups.

The 3.5mm offset design is optimized for Boost chainline setups, ensuring efficient drivetrain alignment and smooth pedaling performance.

Compatible cranksets include RaceFace Next SL, SIXC, Atlas, Turbine and Aeffect models using the Cinch direct mount interface.

Recommended for MTB / Trail / Enduro / XC

Specifications

• Brand: STONE

• Mount Type: RaceFace Cinch Direct Mount

• Offset: 3.5 mm

• Thickness: 7.2 mm

• Material: AL7075-T651 Aluminum

• Finish: CNC + Hard Anodizing

• Sizes: 26T / 28T / 30T / 32T / 34T / 36T / 38T / 40T
  
  

  Compatibility Notes

  • Compatible with Shimano 9–12 speed chains

  • Compatible with SRAM non-flat top chains

  (not works for T-type 12s chain, it need to customize if want T type chain tooth shape)

Package Contents:
1 x Chainring

Advantages:
1 Material: High strength Aluminum 7075-T651. Offer best stiffness and endurance.

2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.