Cobra Measurements

The specifications on this page are for reference only. For help with sizing, please check our Cobra cage size guide or email us at support@kink3d.com.

Gap measurements for each cage and ring combination can be found on our gap measurement page.

Baby Cobra	Cobra S	Cobra R
Cobra N	Cobra S+	Cobra R+
Cobra N+		Cobra BFG

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Baby Cobra

Cage	Length	Entrance Width
Narrow	35 mm	27 mm
Standard	40 mm	32 mm

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Cobra N

Cage	Length	Entrance Width	Head Width
Standard	50 mm	32 mm	35 mm
Wide	50 mm	35 mm	39 mm

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Cobra N+

Cage	Length	Entrance Width	Head Ring	Head Width
Narrow	60 mm	32 mm	30 mm	34 mm
Standard	60 mm	36 mm	32 mm	35 mm
Wide	60 mm	37 mm	35 mm	39 mm

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Cobra S

Cage	Length	Entrance Width	Head Ring	Head Width
Narrow	70 mm	32 mm	32 mm	35 mm
Standard	70 mm	37 mm	33 mm	37 mm
Wide	70 mm	41 mm	37 mm	40 mm

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Cobra S+

Cage	Length	Entrance Width	Head Ring	Head Width
Standard	80 mm	37 mm	33 mm	37 mm
Wide	80 mm	41 mm	37 mm	40 mm

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Cobra R

Cage	Length	Entrance Width	Head Ring	Head Width
Standard	90 mm	37 mm	33 mm	37 mm
Wide	90 mm	43 mm	37 mm	40 mm

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Cobra R+

Cage	Length	Entrance Width	Head Ring	Head Width
Standard	105 mm	38 mm	35 mm	39 mm
Wide	105 mm	43 mm	39 mm	42 mm

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Cobra BFG

Cage	Length	Entrance Width	Head Ring	Head Width
Standard	115 mm	40 mm	37 mm	40 mm

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Legacy Sizes

Cage	Length	Entrance Width	Head Ring	Head Width
S 1.05x	70 mm	38 mm	35 mm	39 mm
S+ 1.05x	80 mm	38 mm	35 mm	39 mm
R 1.05x	90 mm	40 mm	35 mm	39 mm