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Burgtec Shimano Direct Mount Oval Thick Thin Chainring

Marsoni M251S
Sale price$129.99
Pay 4 payments of $32.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Burgtec Shimano Direct Mount Oval Thick Thin ChainringDoes a mechanical advantage of increased gearing sound Interesting? If so, read on. Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum. This shrank the dead spot suitably and gave the same flawless chain retention as our round rings. The shortening of the dead spot on the top and bottom of the power curve allows you to get back into the power phase of your
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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.
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4.1 ★★★★★
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C E D
Charlottesville, US
★★★★★ 5
Good quality
Color: 08 - Beige, Size: Standard (20" X 26")
They look great, feel great, great quality, and fair price. Totally satisfied
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
J
Verified Purchase
Jalysa j
Whiting, US
★★★★★ 5
Cooling and comfortable
Color: 07 - Green, Size: Standard (20" X 26")
Cooling and comfortable. I love the zipper case which helps my pillow from going flat. Will purchase again
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Reviewed in the United States on May 31, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
Very Plush
Color: White, Size: King
I usually don’t expect much when I buy new pillows. However, I have to say this is a great and very comfortable pillow. I am so happy with this purchase.
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Reviewed in the United States on May 18, 2026
A
Verified Purchase
A. Lopez
San Leandro, US
★★★★★ 5
Soft pillows
Color: White, Size: Queen
Great pillows, as described.
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Reviewed in the United States on May 28, 2026
D
Verified Purchase
Dale Lawson
Pawtucket, US
★★★★★ 5
Comfortable
Color: White, Size: Queen
The pillows feel perfect. And they don't feel lumpy
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Reviewed in the United States on June 1, 2026

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