Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T
Stone Chainring 3 pins BB30 Round Bike for Sram X9 X0 XX1 X1 0mm Offset BB30 Direct Mount Bicycle 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T

STONE BB30 3-Pin Round Narrow-Wide Chainring for SRAM X9, 30T–48T, 0mm Offset

0mm offset round chainring with 49mm chainline
9–12 speed compatible, not for AXS Flattop chains
Fits SRAM 3-pin BB30 cranks including X9, X0, XX1, X1

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STONE BB30 0mm Offset Round Narrow-Wide Chainring for SRAM 3-Pin Direct Mount Cranks, 30T–48T

Upgrade your drivetrain with the STONE BB30 0mm Offset Round Narrow-Wide Chainring, designed specifically for SRAM BB30 3-pin direct mount cranksets. The narrow-wide tooth profile keeps the chain firmly engaged, reduces chain drop, and delivers smoother, quieter performance across MTB, XC, and trail riding.

Machined from high-strength 7075-T651 aluminum, the chainring balances stiffness, durability, and low weight. Precision CNC construction ensures accurate fitment and dependable power transfer ride after ride.

Specifications

Item Details
Model Name STONE BB30 0mm Offset Round Narrow-Wide Chainring
Material 7075-T651 Aluminum
Color Black, Anodized
Speed Compatibility 9 / 10 / 11 / 12 Speed (Not for AXS Flattop chain)
Teeth Options 30T / 32T / 34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T
Offset 0 mm
Chainline 49 mm
Thickness 4 mm
Hardness HB150
Processing Precision 0.03 mm

Compatibility

This chainring is designed for SRAM BB30 3-pin direct mount cranksets, including the following models:

Brand Compatible Crank Models
SRAM X9, X0, XX1, X1, X1-1400, GX-1400, S-2210, S1400

Note: Not compatible with AXS Flattop chains. Please confirm your crank model and offset requirement before ordering.

Weight

Teeth Approx. Weight
30T 53 g
32T 59 g
34T 61 g
36T 71 g
38T 90 g

Weight may vary slightly depending on production batch.

Package Includes

  • 1 × Bike Chainring

Key Features

  • Round narrow-wide tooth profile for better chain retention
  • Helps reduce chain drops during rough rides
  • Improved self-cleaning performance in mud and dirt
  • Lower drivetrain noise for a smoother riding experience
  • 0 mm offset design with 49 mm chainline
  • CNC-machined from high-strength 7075-T651 aluminum
  • Anodized finish for better corrosion resistance and a premium look

Advantages

High-Strength 7075-T651 Aluminum

Made from premium 7075-T651 aluminum, this chainring offers excellent stiffness, strength, and endurance for demanding riding conditions.

High-Precision CNC Machining

Produced with high-precision CNC processing and a machining accuracy of 0.03 mm, ensuring precise fitment, smooth chain engagement, and reliable power transfer.