Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T
Stone Round Chainring 107BCD for Sram Force AXS 12S Crankset MTB Road Bike Chainwheel 34 36 40 42 54 56 58 60T

STONE 107 BCD Round Narrow-Wide Chainring for SRAM Force AXS, 34–60T

Fits SRAM Force 107 BCD 4-arm cranksets only, not other 107 BCD cranks
34–38T: 0 mm offset; 40–60T: 2 mm inner offset
1x drivetrains only, supporting 9–12 speed chains

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STONE 107 BCD Round Narrow-Wide Chainring for SRAM Force AXS 12-Speed Cranksets (34–60T, 7075 Aluminum)

The STONE 107 BCD round narrow-wide chainring is engineered specifically for SRAM Force cranksets. CNC-machined from high-strength 7075-T651 aluminum alloy, it delivers excellent stiffness, long-lasting durability, and reliable chain retention for 1x drivetrain setups.

Please note: this chainring fits SRAM Force 107 BCD 4-arm cranksets only. It is not compatible with other 107 BCD cranksets.

Key Specifications

  • Brand: STONE
  • Product: 107 BCD round narrow-wide chainring
  • BCD: 107
  • Shape: Round
  • Tooth profile: Narrow-wide
  • Use: 1x single-chainring drivetrain only
  • Material: High-strength 7075-T651 aluminum
  • Color: Black
  • Thickness: 4 mm
  • Surface treatment: Anodized finish, high-speed CNC machined
  • CNC precision: 0.03 mm
  • Material hardness: HB150

Compatibility

Compatible With

  • Quarq BCD107 powermeter spider
  • SRAM Force AXS BCD107 crankset
  • Cranks with the STONE 107 spider

Not Compatible With

  • Other 107 BCD 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 in two different tooth profile options. Please choose the correct version according to your chain type.

Option 1: Non-AXS 9–12 Speed Chain Version

Choose the Non-AXS 9–12 Speed version if you use standard 9–12 speed chains, including:

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

Option 2: AXS Flattop 12 Speed Chain Version

Choose the AXS Flattop 12 Speed version if you use:

  • SRAM 12-speed AXS Flattop chain

Important Notice

The Non-AXS 9–12 Speed version and the AXS Flattop 12 Speed version use different tooth profiles. They are not interchangeable. Please select the correct chainring version according to your chain before placing your order.

Teeth Options and Offset

Available sizes:

34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T

Offset Design

  • 34T–38T: 0 mm inner offset
  • 40T–60T: 2 mm inner offset

The 2 mm inner offset design helps provide a better chainline for improved drivetrain performance.

Size, Maximum Diameter and Weight (Hollow Style)

Teeth Max Diameter Weight
34T 146 mm 48 g
36T 154 mm 55 g
38T 162 mm 66 g
40T 170 mm 77 g
42T 178 mm 86 g
44T 186 mm 96 g
46T 194 mm 104 g
48T 202 mm 114 g
50T 210 mm 123 g
52T 219 mm 132 g
54T 226 mm 142 g
56T 235 mm 150 g
58T 242 mm 161 g
60T 250 mm 170 g

Weight may vary slightly due to production batches and measurement methods.

Package Includes

  • 1 x Chainring
  • 4 x Chainring bolts

Decorative Caps – Make Your Crankset Look Cleaner and More Stylish

If you would like a cleaner, more stylish look, you can purchase the Stone Bike Chainring Decorative Bolts Caps Cover for Force 107 BCD 12-speed crankset separately.

Note: Decorative covers are not included and need to be purchased separately. They are designed for STONE chainrings only and may not fit chainrings from other brands.