Bikes / Forbidden / Dreadnought

Forbidden Dreadnought 2026 Geometry, Reviews, and Specs

Fit and steering

Aggressive fitSlow steeringFast steeringRelaxed fit

Weight—

Climbing10.0

Aero0.0

Comfort0.0

Size	Stack	Reach	Stack/reach	Stem	Bar	Crank	Dropper	Head tube angle	Seat tube angle	Chainstay	Wheelbase	BB drop	Wheel size
S	620 mm	445 mm	1.39:1	50 mm	800 mm	175 mm	190 mm	63.6°	78.0°	435 mm	1228 mm	25 mm	29"
M	630 mm	465 mm	1.35:1	50 mm	800 mm	175 mm	190 mm	63.6°	78.0°	435 mm	1250 mm	25 mm	29"
L	640 mm	485 mm	1.32:1	50 mm	800 mm	175 mm	190 mm	63.6°	78.0°	435 mm	1273 mm	25 mm	29"
XL	654 mm	505 mm	1.30:1	50 mm	800 mm	175 mm	190 mm	63.6°	78.0°	435 mm	1300 mm

This year's studio shot is New Colours and Builds for 2026 : Forbidden Bike Company.

Same published geometry as 2025.

Published geometry matches the 2025 Forbidden Dreadnought. Same sizes, same stack and reach.

No verified spec sheet for 2026 or 2025.

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