Stone GXP Bike Chainring 3mm Offset Direct Mount Round for Sram Boost 148 X9 X0 XX1 X01 28t 30t 32 34t 36 38 40T Chainwheel

Stone 3-Bolt Direct Mount Chainring 3mm Offset | Round | For SRAM Boost 148 GXP / Long Spindle BB30

Upgrade your drivetrain with the Stone 3-Bolt Direct Mount Round Chainring, designed for SRAM Boost 148 mountain bike cranksets. Made from high-strength 7075-T651 aluminum and precision CNC-machined, this chainring delivers excellent stiffness, durability, and reliable chain retention for demanding off-road riding.

Product Specifications

Compatibility

Compatible with SRAM Boost 148 frames and SRAM direct mount cranksets, including:

• For XX1
• For XX1 Eagle
• For X01
• For X01 Eagle
• For X0
• For X9
• For X7
• For S2210
• For S1400

Suitable for:

• For SRAM GXP cranksets
• For Long spindle BB30 cranksets
• For Boost 148 frame spacing

Note:
This chainring does not support SRAM AXS tooth profiles or SRAM T-Type drivetrains.

Weight

Weight may vary slightly due to production batches.

Package Contents

• 1 × Chainring

Mounting bolts and other accessories are not included unless otherwise specified.

Order Processing Time

Most Stone chainrings are produced according to order requirements.
Please allow 3–5 business days for production and order preparation before shipping.

Each chainring will be carefully manufactured and inspected before dispatch to ensure reliable quality and precise fitment.

Advantages

High-Strength 7075-T651 Aluminum

Made from aerospace-grade 7075-T651 aluminum, this chainring offers an excellent balance of strength, stiffness, and low weight. The material is supplied by Aleris USA, a well-known aluminum supplier serving major aerospace manufacturers.

Precision CNC Machining

Each chainring is CNC-machined with a processing accuracy of 0.03mm, ensuring excellent fitment, stable chain engagement, and reliable performance.

Durable Anodized Finish

The anodized surface improves corrosion resistance and gives the chainring a clean, premium appearance.