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Spine 500 Carbon Express D Stroyer vs Spine 350 Carbon Express Maxima Triad: specs compared

Updated 05 September 2026.

10.1 GPI
Spine 350 Carbon Express Maxima Triad wins on grains per inch

On grains per inch, Spine 350 Carbon Express Maxima Triad leads: 10.1 GPI versus 7 GPI.

SpecSpine 500 Carbon Express D StroyerSpine 350 Carbon Express Maxima Triad
ModelCarbon Express D-StroyerCarbon Express Maxima Triad XSD
BrandCarbon ExpressCarbon Express
Spine500350
Outside diameter.288 in OD.246 in OD
Weight7.0 GPI10.1 GPI
Grains per inch7.0 GPI10.1 GPI
Inside diameter.244 in.166 in
Stock nockCX Launchpad.244 precision nock (9.9 gr)micro (.166) nock
Stock insertCX insert (11 gr, spine-specific)Carbon Express In-Out insert (97 gr), spine-specific
Point thread19/64 field points8-32
Straightness+/-.003 in+/-.002 in
Suitsa lighter draw of roughly 25 to 45 lba medium draw of roughly 45 to 65 lb

Questions and answers

Which has the higher grains per inch, Spine 500 Carbon Express D Stroyer or Spine 350 Carbon Express Maxima Triad?

On grains per inch, Spine 350 Carbon Express Maxima Triad leads: 10.1 GPI versus 7 GPI.

How do Spine 500 Carbon Express D Stroyer and Spine 350 Carbon Express Maxima Triad compare?

On grains per inch, Spine 350 Carbon Express Maxima Triad leads: 10.1 GPI versus 7 GPI.

Compared here

Carbon Express D-Stroyer in a 500 spine: GPI, bore and nockCarbon Express Maxima Triad XSD in a 350 spine: GPI, bore and nock