Stronglight Dura-Ace
34Product details
French design and manufacturing by Stronglight. Meticulously crafted from the finest materials. The Stronglight CT2 inner chainring for Shimano Ultegra 6800/Dura-Ace 9000 is a high-performance chainring for the road. Robust and precise at the same time, it is made from high-precision machined aluminum 7075 T6 and features CT² technology, which consists of a ceramic coating with a Teflon layer. The ceramic coating provides increased hardness, longer lifespan, and an anti-wear effect. The Teflon coating reduces chain friction, resulting in less noise and friction while optimizing indexing between the chainrings. This CT2 chainring combines strength, lightness, precision, performance, and ease of use, and is designed for Ultegra 6800/Dura-Ace 9100 cranksets with a 110 mm inner spacing.
Product name: Chainring
Related product name: Crown
Product use: Double
Type: 4-arm
Product model: Ultegra 6800/Dura-Ace 9000
Version: For Shimano
Color: Black
Diameter: 110 mm
Position: Inner
Material: Aluminum 7075
Various attributes: Ultegra 6800/Dura-Ace 9000
Number of speeds: 11
Discipline: Road
Number of teeth: 34
Product subfamily: Chainrings
Product family: Components (Bike)
Packaging: Sold under unite.
Chainring mount | Direct recording |
Crank compatibility | 1-speed |
Cassette compatibility | 11-speed |
Item number | 21245676 |
Manufacturer | Stronglight |
Category | Chainrings |
Manufacturer no. | 147420 |
Release date | 21.6.2022 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Aluminium 7075 |
Bike area of use | Racing bikes |
Chainring mount | Direct recording |
Number of teeth | 34 |
Crank compatibility | 1-speed |
Cassette compatibility | 11-speed |
Country of origin | France |
CO₂ emissions | 2.54 kg |
Climate contribution | CHF 0.11 |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?
Source: Digitec Galaxus- StronglightNot enough data
- 1.e*130 %
- 2.Shimano0.1 %
- 2.Sram0.1 %
- 4.Race Face0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- StronglightNot enough data
- e*13Not enough data
- Race FaceNot enough data
- ShimanoNot enough data
- SramNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Chainrings» category returned?
Source: Digitec Galaxus- 1.Stronglight5.6 %
- 2.Shimano6.5 %
- 3.Wolf Tooth7.1 %
- 4.e*137.6 %
- 5.Sram7.7 %