STONE 107BCD Oval Chainring for SRAM Force AXS and for Quarq Power Meters, Non-AXS 8-12s or AXS Flattop 12/13-speed

STONE 107BCD Oval Chainring for SRAM Force AXS and for Quarq Power Meters, Non-AXS 8-12s or AXS Flattop 12/13-speed

Compatibility and Selection

Separate tooth-profile options are offered: Non-AXS 8–12-speed and for SRAM AXS Flattop 12/13-speed. These are different selectable options; choose the profile for your chain.

Compatibility

Compatible With

• for Quarq BCD107 power meter Spider
• for SRAM Force AXS BCD107 Crankset
• for Crank with stone 107 Spider

Not Compatible With

• Other 107BCD cranksets
• 2x drivetrain setups
• Front derailleurs
• Front shifting systems

This chainring is designed for 1x drivetrains only and cannot be used as a 2x chainring.

Chain Compatibility

This chainring is available with two different tooth profile options.

Please choose the correct version according to your chain type.

Option 1: Non-AXS 8–12-speed Chain Version

Choose Non-AXS 8–12-speed for the listed 8–12-speed option. The original compatibility examples include:

• for SRAM 9 / 10 / 11-speed chains
• for Shimano 9 / 10 / 11 / 12-speed chains
• Other standard 9-12-speed chains

Option 2: AXS Flattop 12/13-speed Chain Version

Choose AXS Flattop 12/13-speed if you use:

• for SRAM AXS Flattop 12/13-speed chain

Important Notice

The Non-AXS 8–12-speed version and the AXS Flattop 12/13-speed version use different tooth profiles.

They are not interchangeable.

Please select the correct chainring version according to your chain before placing your order.

Offset Information

The 2mm inner offset design for larger sizes helps improve chainline and provides smoother drivetrain operation.

Size, Diameter & Weight

Weight may vary slightly due to production batches.

Key Features

• Oval Narrow-Wide Tooth Design

  Helps improve pedaling efficiency and provides better chain retention for 1x drivetrain systems.

• High-Strength 7075-T651 Aluminum

  Made from premium aircraft-grade aluminum alloy for excellent stiffness, durability, and wear resistance.

• Precision CNC Machining

  CNC-machined with up to 0.03mm accuracy for accurate fitment and smooth chain engagement.

• Anodized Surface Finish

  Black anodized finish provides better corrosion resistance and a clean, premium appearance.

• Optimized Chainline Design

  34T–38T: 0mm inner offset

  40T–60T: 2mm inner offset for improved chainline performance.

• Wide Size Range Available

  Available from 36T to 60T, suitable for different riding styles and gear ratio needs.

Package Includes

• 1 × STONE 107BCD Oval Narrow-Wide Chainring
• 4 × Chainring Bolts

Decorative Caps – Make Your Crankset for Look Cleaner and More Stylish

Buy here, if you want

Stone Bike Chainring Decorative Bolts Caps Cover for Force 107BCD 12-speed crankset

Note:
Decorative covers are not included and need to be purchased separately.

Decorative covers are designed for STONE chainrings only and may not fit chainrings from other brands.

Why Choose This Chainring

The STONE 107BCD oval chainring is engineered for riders who need a lightweight, stiff, and durable upgrade. The oval profile helps reduce the dead spot during pedaling, while the Narrow-Wide tooth design improves chain stability and helps reduce chain drop.

With high-precision CNC machining and premium aluminum construction, it is a reliable choice for performance riding, training, racing, and custom bike builds.

Important Reminder Before Purchase

Please check your crankset model carefully before ordering.

This chainring for SRAM Force AXS 107BCD 4-Arms crankset only.

It does not fit other 107BCD cranksets.

For SRAM AXS Flattop 12/13-speed chain compatibility, please choose the customized AXS tooth version or contact us before purchase.

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.