STONE 110 BCD Round Narrow Wide Chainring for Shimano R7100 R8100 R9200 R9100 R8000 R7000 34T to 70T Teeth 1x Road Bike Chainring 9-12 Speed
Available Styles:
Available Teeth Options:
34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T / 62T / 64T / 66T / 68T / 70T
This chainring is designed for Shimano 110 BCD 4-arm road cranksets and is suitable for 1x single chainring setups only.
Perfect Fit For:
Also Compatible With:
BCD: 110 BCD
System: 1x drivetrain only
Front Derailleur: Not supported
2x Drivetrain: Not supported
This is a narrow wide tooth chainring designed for 1x drivetrain only.
It cannot be used as an inner or outer chainring for 2x drivetrains and does not support front derailleur shifting.
Chain Compatibility:
Important Note for Shimano 12-Speed Users:
For Shimano 12-speed chains, please replace the original Shimano 12-speed quick link with another brand 12-speed quick link, such as KMC, YBN, SUMC, or similar brands.
The original Shimano 12-speed quick link may be too narrow for this chainring.




Buy here, if you want
Stone Bike Chainring Decoration Caps Cover Bolts for Shimano Crankset R7100 R8100 R9200 R7000 R8000 R9100 5800 6800 9000
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.
Made from high-strength Aluminum 7075-T651, this chainring offers excellent stiffness, durability, and lightweight performance for road cycling.
Specifications:
Wide Teeth Range: 34T–70T
Available from 34T to 70T in even-number teeth, suitable for different riding styles, cadence preferences, and gear setups.
High-Strength 7075 Aluminum
Built with premium 7075-T651 aluminum for excellent strength, stiffness, and long-lasting performance.
Full CNC Machining
Precision CNC processing with 0.03 mm accuracy ensures a clean fit and smooth chain engagement.
Narrow Wide Tooth Design
Improves chain retention and helps reduce chain drop for 1x road bike drivetrains.
Four Style Options
Available in hollow or aero design, with black or silver color options.
Most STONE chainrings are produced by order.
Please allow 3–5 days preparation time before shipment. Thank you for your understanding.
















