Check this Oval roa...
 

[Closed] Check this Oval road ring would fit my cranks guys? Chinese eBay content...

Posts: 16449
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Topic starter
 

Crank is an FSA double, 5 bolt, 65mm from two adjacent bolts...so that makes it 110BCD I believe?

Need a cheap Oval outer ring, NOT N/W, 50T. So import from China seems only option...hopefully not hit on imports too much...

Found these on eBay/Amazon, should fit in theory? Comes with the inner ring too, though I'm really only interested in the outer 50T.

Have I missed anything? Not used to road cranks/rings. Need Oval ring for my knees.

Thanks guys!

https://m.ebay.co.uk/itm/MTB-Road-Bike-Double-Oval-Chain-Ring-35T-50T-9-11-Speed-110BCD-Chainring-Set/253382159507?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D20171010182013%26meid%3D355517de86804ba8b9e4990f0cacf300%26pid%3D100890%26rk%3D10%26rkt%3D12%26sd%3D372199827170%26itm%3D253382159507&_trksid=p2056116.c100890.m2460


 
Posted : 14/05/2018 10:22 pm
Posts: 25921
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I'd agree, 65mm looks like it should fit (assuming bolt spacing is regular all-round on both crank and chainring)

doesn't look very far off being circular to me, and who knows whether the placement of the vertices is correct - they look to be pretty much perpendicular to the crank while most "posher" ones are a bit off that.ย  Might just be the photo angle though

Worth a go though, I guess.ย  How sure are you that oval rings will make a difference to you ?

(bike fit, shorter cranks, higher cadence, ... ?)


 
Posted : 14/05/2018 10:54 pm
Posts: 16449
Full Member
Topic starter
 

Hiya and thanks for the help.

I'll give them a try I think. I do get on with oval rings on the mtb and miss having one on the CX bike hooked up to Zwift.

Thanks again.


 
Posted : 14/05/2018 11:19 pm