DJC STONE 110 BCD Round Narrow Wide Chainring for Shimano 105 R7000 Ultegra R8000 Dura-Ace R9100 Crankset 1x Road Bike Chainring Hollow AERO Black Silver 30-70T

DJC STONE 110 BCD Round Narrow Wide Chainring for Shimano R7000 R8000 R9100 Crankset 1x Road Bike Chainring Hollow Black Silver / AERO Black Silver

Upgrade your 1x road bike setup with this DJC STONE 110 BCD round chainring. It is designed for Shimano 110 BCD 4-arm road cranksets and offers strong chain retention, precise CNC machining and durable 7075-T651 aluminum construction.

This chainring is suitable for 1x drivetrain systems only and is not designed for 2x front shifting.

🔧 Compatibility

Fit For:

• For Shimano 105 R7000 crankset
• For Shimano Ultegra R8000 crankset
• For Shimano Dura-Ace R9100 crankset
• For Shimano 9000, 6800, 5800 and 4700 cranksets
• For Most 110 BCD 4-arm cranksets and power meters (Not fit for 105 R7100 Ultegra R8100 Dura-Ace R9200)

BCD: 110 BCD round
Crank Type: Shimano 4-arm road crankset
Drivetrain: 1x only
Front Derailleur: Not supported
2x System: Not supported

🎨 Available Styles

• Hollow Black
• Hollow Silver
• AERO Black
• AERO Silver

Teeth Options:

• Hollow Style: 34T–60T
• AERO Style: 42T–70T

Available sizes may include:
34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T / 62T / 64T / 66T / 68T / 70T

⛓️ Chain Speed Compatibility

This chainring supports:

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

Not compatible with SRAM AXS 12-speed Flattop chain.

🧱 Material & Specifications

• Brand: DJC STONE
• Product Type: Round narrow wide chainring
• Material: High-strength Aluminum 7075-T651
• Material Hardness: HB150
• Surface Treatment: Anodized
• Processing: High-speed full CNC machining
• CNC Precision: 0.03 mm
• Color Options: Black / Silver
• BCD: 110 BCD round
• Thickness: 4 mm
• Tooth Profile: Narrow wide tooth
• System: 1x drivetrain only

Decorative Caps – Make Your Crankset Look Cleaner and More Stylish

Buy here, if you want
Stone Bike Chainring Decoration Caps Cover Bolts for Shimano Crankset R7100 R8100 R9200 R7000 R8000 R9100 5800 6800 9000 

⭐ Advantages

High-Strength 7075-T651 Aluminum
Made from premium 7075-T651 aluminum for excellent stiffness, durability and long service life.

Precision CNC Machining
Processed with high-precision CNC machining, with working accuracy up to 0.03 mm for stable performance and accurate installation.

Improved Chain Retention
The narrow wide tooth design helps keep the chain securely in place during riding.

Multiple Style Options
Available in both hollow and AERO styles, with black and silver color options to match different bike builds.

📦 Package Includes

• 1 × Chainring
• 4 × Aluminum Bolts

🚚 Production Time

Most STONE chainrings are produced by order.
Please allow 3–5 days preparation time before shipment. Thank you for your understanding.

📏 Hollow Style Size & Weight Reference

Note: The size and weight data above are for reference only. Actual weight may vary slightly depending on production batch and chainring style.