STONE 110BCD Aero Style Double Chainring for FC-5800 6800 9000
- Product Overview
- STONE 110BCD aero style double chainring is designed for 110BCD 4-bolt road bike cranksets.
- Made from high-strength 7075-T651 aluminum with full CNC machining.
- Provides strong stiffness, durable performance, and fast front shifting.
- Suitable for road bike 9 / 10 / 11 / 12-speed drivetrains.
- Compatible With- for Shimano 105 FC-5800 / Ultegra FC-6800 / Dura-Ace FC-9000
– for 110BCD 4-bolt crank spiders
– for 110BCD 4-bolt power meter spiders, including Sigeyi / XCADEY / Magene - Not Compatible With- not for Shimano 105 R7000 / R7100
– not for Shimano Ultegra R8000 / R8100
– not for Shimano Dura-Ace R9100 / R9200
– not for Shimano Tiagra 4700
– not for Shimano Di2 R7170 / R8170 / R9270
– not for 5-bolt cranksets
– not for non-110BCD cranksets
– not for incompatible 4-bolt cranksets with different mounting shapes
- Product Specifications
- Brand: STONE
- Material: High-strength 7075-T651 aluminum
- Process: Full CNC machining
- Color: Black
- BCD: 110BCD
- Mounting Type: 4-arm / 4-bolt
- Style: Aero style
- Speed Compatibility: 9 / 10 / 11 / 12-speed road bike drivetrains
- Offset: 0mm
- Weight: Approx. 131g–263g, depending on different sizes
- Advantage: Fast and smooth chain shifting
- Available Sizes, Models & Weight
- Flat Version
- 46/32T – 131.5g
- 48/33T – 153g
- 50/34T – 166.5g
- 52/36T – 183g
- 53/39T – 200g
- 54/40T – 209.5g
- 55/40T – 215.5g
- 56/42T – 238.5g
- 58/44T – 258g
- Grooved Version
- 48/33T – 155g
- 50/34T – 168.5g
- 52/36T – 175.5g
- 53/39T – 199g
- 54/40T – 207.5g
- 55/40T – 221.5g
- 56/42T – 241.5g
- 58/44T – 263.5g
- Weight may vary slightly due to different production batches.
- Please choose the correct size according to your crankset, front derailleur position, and riding needs.
- Flat Version
- Shifting Pins
- Different chainring sizes have different numbers of shifting pins.
- More shifting pins help improve front shifting speed and stability.
- 46-32T: 4 shifting pins
- 52-36T / 53-39T / 54-40T: 6 shifting pins
- 55-40T / 56-42T / 58-44T: 10 shifting pins
- Offset Notice
- Most sizes have 0mm offset.
- 46/32T has 2mm inner offset by default.
- The 46/32T version comes with 2 spacers for 24mm / 30mm axle offset adjustment.
- After installing the included 2 spacers, the 46/32T version can be adjusted to 0mm offset.
- Decoration Bolt Cap Notice
- The 46/32T version cannot be used with decoration bolt caps.
- The 32T inner chainring has built-in female bolt threads.
- Its structure is different from 33T and larger inner chainrings.
- Please use ordinary bolts for the 46/32T version.
- Front Derailleur Extender Notice
- For chainrings larger than 54T, a front derailleur extender may be required.
- For chainrings smaller than 48T, a front derailleur extender may be required.
- The extender helps raise or lower the front derailleur position.
- Please check frame clearance and front derailleur position before installation.
- Package Includes
- 1 × Outer chainring
- 1 × Inner chainring
- 4 × Ordinary aluminum chainring bolts
- 2 × Spacers for 46/32T version only
- Important Notes
- Please confirm your crank model, BCD, and bolt pattern before purchasing.
- Please make sure your crankset is 110BCD 4-bolt type.
- This product is not suitable for the incompatible models listed above.
- For chainrings larger than 54T or smaller than 48T, a front derailleur extender may be needed.
- Professional installation is recommended.
Buy here for hollow model which price is lower.
Buy here for decor caps as well.
