Stone Bike Chainring 3mm Offset Direct Mount Round 3 pins bolts gxp for Sram X9 X0 XX1 X01 26 28t 30t 32 34t 36 38 40T Boost 148mm aero hollow

Stone 3mm Offset Direct Mount Round Chainring for SRAM 3-Bolt Cranksets

Compatible with SRAM X9 / X0 / XX1 / X01 / GX / NX / S2210 / S1400 Cranksets
For Boost 148 mm Frame | 9/10/11/12-Speed | 26T–40T | Aero & Hollow Styles

The Stone 3mm Offset Direct Mount Round Chainring is designed for SRAM 3-bolt direct mount cranksets used on Boost 148 mm MTB frames. Made from high-strength aerospace-grade 7075-T651 aluminum, it offers excellent stiffness, durability, and precise chain engagement for reliable off-road performance.

Available in both Aero style and Hollow style, this chainring features Stone’s narrow-wide tooth design for improved chain retention, mud shedding, and smooth drivetrain operation.

Key Specifications

Compatibility

This chainring is compatible with SRAM 3-bolt direct mount cranksets, including:

• For SRAM GX
• For SRAM NX
• For SRAM XX1
• For SRAM XX1 Eagle
• For SRAM X01
• For SRAM X01 Eagle
• For SRAM X0
• For SRAM X9
• For SRAM X7
• For SRAM S2210
• For SRAM S1400

Important Compatibility Notes

• This chainring is designed for SRAM 3-bolt / 3-pin direct mount crank interface only.
• Not fit 8-bolt interface.
• This chainring does not support SRAM AXS tooth profile.
• This chainring does not support SRAM T-Type / Transmission tooth profile.

Please check your crank interface carefully before placing an order.

Aero Style vs Hollow Style

Note: The Aero style may produce more chain noise than the Hollow style. Please consider this before ordering.

Approx. Weight

Actual weight may vary slightly due to production tolerance.

Product Features

• Stone workshop new narrow-wide wolf tooth design
• Enhanced chain retention to reduce chain drop
• Improved mud and dirt self-cleaning performance
• Lower chain noise with optimized tooth profile
• CNC-machined for accurate fit and reliable performance
• Suitable for MTB riding, trail riding, and off-road use

Product Advantages

1. Aerospace-Grade 7075-T651 Aluminum

Made from high-strength 7075-T651 aluminum alloy, this chainring provides:

• Excellent stiffness
• High strength
• Long service life
• Reliable performance under demanding riding conditions

2. High-Precision CNC Machining

Manufactured with high-precision CNC processing for consistent quality.

• CNC working accuracy: 0.03 mm
• Accurate crank interface fit
• Smooth chain engagement
• Stable drivetrain performance

Package Includes

• 1 × Chainring
• 3 × Black Bolts