Replacement of Dura-Ace chainring
"As a replacement for a Dura-Ace—exactly the same features, but cheaper"
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The STRONGLIGHT CT2 Shimano Dura-Ace 9000 outer chainring is a high-performance road chainring that is both sturdy and precise, thanks to its design combining high-precision machined 7075 T6 aluminium and CT² technology, consisting of a ceramic coating with a Teflon layer impregnation.
The addition of ceramic provides greater hardness, increased longevity and an anti-abrasion effect, while Teflon reduces the chain's friction coefficient by more than 80%, thus ensuring a reduction in noise, friction and lubrication requirements, and optimises indexing between chainrings.
Combining strength, lightness, precision, efficiency and ease of use, this CT2 chainring is here intended for the 11-speed Shimano Dura-Ace 9000 crankset with a bolt circle diameter (BCD) of 110 mm.
Ref: 7985170448550
High-end CT2 technology;
Minimal friction;
Maximum indexing speed.
Material : 7075 aluminium ;
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Ceramic coating with Teflon layer impregnation ; : Ceramic coating with Teflon layer impregnation ;
:
High precision CNC machining ; : High precision CNC machining ;
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Compatible with Shimano Dura-Ace 9000 11-speed crankset ; : Compatible with Shimano Dura-Ace 9000 11-speed crankset ;
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Weight (manufacturer) : N/A.
Overall rating: 5.0 / 5 based on 4 reviews.
Review topics: [].
"As a replacement for a Dura-Ace—exactly the same features, but cheaper"
"Smooth shifting, fairly quiet chainring. Excellent value for the price"
"I bought a 51-tooth chainring because the Shimano Dura-Ace doesn't come in a 51-tooth size. It was easy to install using Stronglight clamping bolts. I've done two rides with it without any issues, and whether by coincidence or not, I won a race on Saturday."
"I bought the chainrings last month and installed them right away. The shifting is smooth and precise, with no unwanted noise. They're just like the original chainrings."