



KCNC K5 Rectangular Road Rings
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
KCNC K5 Rectangular Road RingsThey call them "rectangular" chainrings, but they are an extreme a symetric ring!! They are certainly not round!! Designed to reduce the effect of the "dead spot" as the crank arms come round top dead centre (12 and 6 o'clock). They can increase power, they can increase efficiency, they can make you pedal smoother! KCNC use what they call an ovality ratio of 1. 225 on the K5 pattern rings, with a bi radial symmetry offset by 88. 3 degrees. 110bcd 39T
Quick Dispatch:
Your KCNC K5 Rectangular Road Rings orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your KCNC K5 Rectangular Road Rings ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
Looks better than the picture
Color: Red, Size: X-Large
Fits as sized
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Showstopper
Color: Gold, Size: Medium, Color: Gold, Size: Medium
Theme was Hollywood. It was a real showstopper 10 out of 10 we ordered a medium. He weighs 155 pounds.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
This jacket is a head-turner.
Color: Red, Size: X-Large, Color: Red, Size: X-Large
This is a fantastic jacket for the price. I was very impressed by its appearance. I wore the jacket in Las Vegas and got so many compliments from both men and women. Pair this with a black turtleneck and you will be a superstar.
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Reviewed in the United States on March 13, 2026
★★★★★ 5
Crowd pleaser
Color: Gold, Size: Large, Color: Gold, Size: Large
Stand out in this jacket. Be warned it does have glitter on the jacket.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Beautiful jacket!
Color: Gold, Size: Medium
Amazing quality for the price! Bought it for a Halloween costume, it looks beautiful and shiny, got so many compliments on it!!!
True to size!
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Reviewed in the United States on November 4, 2025
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