Campagnolo
โPrice
$144.39
ROTOR Unisex - Adult Q-Ring Q39t 110x5 Black Chainring, Black, 39 Teeth
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$144.39
Quantity
1
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About this item
- Oval chain ring with 10% ovality
- At the point of the largest power output, the Q ring has the largest diameter, at the top dead point is the smallest diameter.
- Can be adjusted in 5 positions using the patented OCP system
- Easy adjustment without removing crank
- CNC milled and durable thanks to hard anodised surface
Product description
Improve your performance by using oval chainrings! Oval chain ring with 10% oval At the point of the largest power output, the Q ring has the largest diameter, at the top dead point is the smallest diameter. With the patented OCP system, adjustable in 5 positions to your own riding style and needs. Easy adjustment without crank disassembly, so the different settings are easy to test. CNC milled and durable thanks to hard anodised surface.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
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Excellent
4.5 average rating
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Sigalit
๐ฎ๐ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
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Verified buyer
๐ฆ๐บ ยท November 2025
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The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1โ2 of 10 reviews
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