Stone Chainring Round 96BCD for Shimano alivio M782 M4000 M4050 M612 XTC820 30t 36t 38t 40t 42t 48T MTB Bike Chainwheel 96bcd

Stone 96BCD Round Chainring for Shimano alivio M782 M4000 M4050 M612 XTC820 MTB Bike 32T / 34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T 96bcd Chainwheel

Upgrade your drivetrain with the STONE 96BCD round narrow-wide chainring, designed for 1x MTB setups. Made from high-strength 7075-T651 aluminum and precisely CNC-machined, this chainring delivers excellent durability, stiffness, and chain retention for smooth and reliable riding.

Product Features

• Brand: STONE
• Product Name: 96BCD Round Narrow Wide Single Chainring
• BCD: Symmetrical 96BCD
• Shape: Round
• Material: High-strength Aluminum 7075-T651
• Hardness: HB150
• Thickness: 4 mm
• Surface Treatment: Anodized finish
• Processing: High-speed CNC machining
• CNC Precision: 0.03 mm
• Color: Black
• Available Teeth: 32T / 34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T

Compatibility

This chainring is designed for symmetrical 96BCD Shimano MTB cranksets. It is compatible with Shimano M782, M612, M622, M672, M523, M3000, M4000, M4050, XTC820, and M7000-10-3 crank models.

Please note that this chainring is not compatible with Shimano M6000, M7000, M8000, or M9000 cranksets.
Please check your crank BCD and mounting shape carefully before purchase, as this model is made for symmetrical 96BCD cranks only and does not fit asymmetric 96BCD cranksets.

Chain Compatibility

This chainring supports most 9–12 speed chains:

• 9 / 10 / 11 / 12-speed MTB chains
• 9–11 speed SRAM road bike chains
• 9–12 speed Shimano road bike chains

Not compatible with SRAM AXS 12-speed Flattop chains.

If you need a tooth profile for SRAM AXS Flattop chain compatibility, please contact us for customization. Extra customization fees may apply.

Notice for Shimano 12-Speed Road Chains

For Shimano 12-speed road bike chains, the original Shimano quick link may be too narrow.
Please replace it with another 12-speed quick link from brands such as KMC, YBN, SUMC, or other compatible brands.

1x Drivetrain Only

This is a narrow-wide single chainring, designed for 1x drivetrain systems only.

It is not suitable for 2x or 3x drivetrains and does not support front derailleur shifting.

Size and Weight

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

Package Includes

• 1 × STONE 96BCD narrow-wide chainring
• 4 × Chainring bolts

Advantages

1. Premium 7075-T651 Aluminum
   Made from high-strength aluminum alloy for excellent stiffness, durability, and wear resistance.

2. Precision CNC Machining
   CNC-machined with 0.03 mm accuracy for stable performance and precise fitment.

3. Narrow-Wide Tooth Design
   Improves chain retention and reduces the chance of chain drop on 1x drivetrains.

4. Anodized Surface Finish
   Provides better corrosion resistance and a clean, premium appearance.

5. Wide Tooth Options
   Available from 30T to 48T to suit different riding styles, terrain, and gear preferences.