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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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4.0 ★★★★★
Based on 868 reviews
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Cynncat
San Leandro, US
★★★★★ 4
Easy to put together
Size: 16 x 18 Inch
Great legs and look great with the table, however, the legs connect to a peak and is not level. A friend made me some spacers on his 3d printer so I could use them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 8, 2025
S
Verified Purchase
sara hunter
Phoenix, US
★★★★★ 5
Easy to put together and sturdy.
Size: 16 x 18 Inch
Perfect base for my diy coffee table. Easy to use and exactly what I needed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
L
Verified Purchase
LDS
Bozeman, US
★★★★★ 3
It high quality but usable.
Size: 16 x 18 Inch, Size: 16 x 18 Inch
Kind of poor quality. The 4 way connectors do not set level to each other and the 3/16” Allen screws strip out very easily. I wouldn’t buy again.
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Reviewed in the United States on May 27, 2026
D
Verified Purchase
Debra M
Phoenix, US
★★★★★ 5
Metal table legs
Size: 28 x 24 Inch
Table legs are very sturdy for our two inch thick, round cut, epoxy slab. Great accent table.
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Reviewed in the United States on January 12, 2026
E
Verified Purchase
Elaine tracey
Chelsea, US
★★★★★ 5
Superb
Size: 16 x 18 Inch
They were very struggling, made it easy to put together.
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Reviewed in the United States on March 2, 2026

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