Cobra Measurements
The specifications on this page are meant as a reference to help you compare between sizes. We do not recommend choosing a size based solely on these numbers. For help with choosing a size, please refer to our Cobra 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 for Cobra.
Baby Cobra | Cobra S | Cobra R |
Cobra N | Cobra S+ | Cobra R+ |
Cobra N+ | Cobra BFG |
Baby Cobra
Cage | Length | Entrance Width |
---|---|---|
Narrow | 35 mm | 27 mm |
Standard | 40 mm | 32 mm |
Wide | 45 mm | 36 mm |
Note: The Baby Cobra is an "all head" geometry. And unlike other Cobra sizes, its head shape doesn't flare out. Therefore it has only one width measurement.
Please refer to the Baby Cobra product page in your preferred color for photos that illustrate its shape.
Cobra N
Cage | Length | Entrance Width | Head Ring | Head Width |
---|---|---|---|---|
Narrow | 50 mm | 30 mm | 28 mm | 31 mm |
Standard | 50 mm | 32 mm | N/A | 35 mm |
Wide | 50 mm | 35 mm | N/A | 39 mm |
Note: The Cobra N in Standard and Wide versions is an "all head" geometry. Therefore its entrance width and head ring width are combined.
Please refer to the Cobra N product page in your preferred color for photos that illustrate its shape.
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 |
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 |
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 |
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 |
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 |
Cobra BFG
Cage | Length | Entrance Width | Head Ring | Head Width |
---|---|---|---|---|
Standard | 120 mm | 40 mm | 37 mm | 40 mm |
Wide | 120 mm | 43 mm | 40 mm | 43 mm |
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 |
BFG (2020-2023) | 115 mm | 40 mm | 37 mm | 40 mm |