Bikes / Forbidden / Dreadnought
Forbidden Dreadnought 2025 Geometry, Reviews, and Specs

Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Forbidden Dreadnought 2025 Sizing Guide
Forbidden Dreadnought 2025 Geometry Chart
| 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 |
2025 colorways
No colorway catalog for 2025 yet.
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 Forbidden Dreadnought. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
What changed in price
No launch MSRP in the catalog yet.
Compare 2025 and 2024 Forbidden Dreadnought side by side