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Main Boards => PowWow => Topic started by: canadian on January 02, 2012, 07:02:00 PM

Title: 2020 aluminum deflection?
Post by: canadian on January 02, 2012, 07:02:00 PM
I can't seem to find it anywhere.  If a 2117 is at 400 what is the 2020 at.
Thanks.
Title: Re: 2020 aluminum deflection?
Post by: arrowwood on January 02, 2012, 07:09:00 PM
.426, 13.48 gpi

I guess it's not made anymore..
Title: Re: 2020 aluminum deflection?
Post by: BOWMARKS on January 02, 2012, 07:09:00 PM
.426 Deflection and 13.5 gpi
Title: Re: 2020 aluminum deflection?
Post by: stickem1 on January 02, 2012, 08:02:00 PM
They are still available in the legacys.
Title: Re: 2020 aluminum deflection?
Post by: karrow on January 02, 2012, 10:11:00 PM
if you dont mind me asking is there a formula to figure arrow deflection? thanks
Title: Re: 2020 aluminum deflection?
Post by: Swamp Yankee on January 02, 2012, 10:20:00 PM
No formula; you either measure it on a spine deflection machine or look it up in the Easton charts; available on their website.
Title: Re: 2020 aluminum deflection?
Post by: karrow on January 02, 2012, 10:29:00 PM
thank you Yankee
Title: Re: 2020 aluminum deflection?
Post by: Zbone on January 02, 2012, 10:38:00 PM
This might be what you are looking for:

1716=.880
1816=.756
1913=.733
1916=.623
2013=.610
2016=.531
2018=.464
2020=.426
2114=.510
2115=.461
2117=.407
2213=.458
2215=.419
2216=.376
2219=.337
2314=.391
2315=.342
2317=.297
2413=.365
2419=.268