STONE 110BCD Round Double Chainring for Shimano 105 R7000 Ultegra R8000 Dura-Ace R9100 Road Bike
STONE precision double chainring set designed for Shimano 110BCD 4-bolt road cranksets. Made from high-strength 7075-T651 aluminum and precision CNC machined for fast, smooth, and stable front shifting.
Compatibility
This chainring set is designed for Shimano 110BCD 4-bolt road cranksets.
Compatible with the following crank models:
- for Dura-Ace R9100
- for Ultegra R8000
- for 105 R7000
- for Dura-Ace R9000
- for Tiagra 4700
- for 105 FC-5800
- for Ultegra FC-6800
Please check your crank model and BCD before purchasing.
This chainring is designed for compatible Shimano 110BCD 4-arm road cranksets only.
Product Specifications
Brand: STONE
Product Name: 110BCD Round Double Chainring
BCD: 110mm
Bolt Pattern: 4-Arm
Shape: Round
Drivetrain: 2x Double Chainring System
Material: 7075-T651 High Strength Aluminum
Color: Black
Speed Compatibility: 9 / 10 / 11 / 12-speed road bike drivetrains
Offset: 0mm
Special Offset: 46/32T version has 2mm inner offset
Advantage: Fast and stable chain shifting
Available Sizes & Weight
46/32T: 121g
48/33T: 143g
50/34T: 153g
52/36T: 169g
53/39T: 185g
54/40T: 191g
Weight may vary slightly due to production batches and measurement methods.
Chain & Speed Compatibility
Compatible with 9 / 10 / 11 / 12-speed road bike drivetrains.
Please note: This product is not designed for Sram AXS / T-type 12 / 13-speed front derailleurs.
Front Derailleur Adapter Notice
For smaller chainring combinations such as 46/32T and 48/33T, a front derailleur adapter may be required to lower the front derailleur position.
The maximum lowering distance is about 16mm. Please check your bike frame and front derailleur clearance before installation.
Decoration Bolt Cap Notice
The decoration bolt cap set is only suitable for STONE 2x chainrings. It is not compatible with chainrings from other brands.
The 46/32T version cannot use decoration bolt caps. This version can only use ordinary bolts because the 32T inner chainring has built-in female bolt threads.
Material & Manufacturing
Material: 7075-T651 High Strength Aluminum
Manufacturing: Full CNC Precision Machining
Finish: Anodized surface treatment
Performance: Excellent stiffness, durability, and precise shifting performance
Advantages
1. Fast and Smooth Shifting
Optimized tooth profile helps provide quick, stable, and reliable front shifting performance.
2. High-Strength 7075-T651 Aluminum
Made from premium aluminum alloy for excellent stiffness, lightweight performance, and long service life.
3. Precision CNC Machining
CNC-machined for accurate fitment and stable drivetrain operation.
4. Multiple Gear Options
Available in 46/32T, 48/33T, 50/34T, 52/36T, 53/39T, and 54/40T to suit different riding needs.
5. Ideal Road Bike Upgrade
A great replacement or upgrade choice for Shimano 105, Ultegra, and Dura-Ace road cranksets.
Package Includes
1 × Outer Chainring
1 × Inner Chainring
4 × Ordinary Chainring Bolts
Important Notes
1. Please confirm your crank model, BCD, and bolt pattern before purchase.
2. Please make sure your frame, crankset, and front derailleur have enough clearance before installation.
3. The 46/32T version has a 2mm inner offset, while other sizes are 0mm offset.
4. This product is compatible with 9 / 10 / 11 / 12-speed road bike drivetrains and is not suitable for Sram AXS / T-type 12 / 13-speed front derailleurs.
5. Installation by a professional bicycle mechanic is recommended.
