2026 Forbidden Bike Co. Dreadnought E Base S4
Build
700C/29 in × 2.4 in
Insights
Very upright stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Forbidden Bike Co. Dreadnought E
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 682mm |
| Reach | 481mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal Center | 642mm |
| Top Tube Slope | 20.9deg |
| Head Tube Angle | 63deg |
| Seat Tube Angle | 76.75deg |
| Seat Tube Angle, Unknown | 76.8deg |
| Head Tube Length | 153mm |
| Bottom Bracket Drop | 31.2mm |
| Bottom Bracket Height | 340.8mm |
| Chainstay Length Horizontal | 478mm |
| Front-Center | 862.1mm |
| Front-Center Horizontal | 861mm |
| Wheelbase | 1339.5mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 596mm |
| Trail | 140.1mm very high |
| Mechanical Trail | 124.9mm |
| Wheel Flop | 56.7mm |
| Standover Height | 720mm |
| Tire to Pedal Spindle Distance With 150 mm cranks | 340.1mm |
| Pedal Spindle to Ground Clearance With 150 mm cranks | 190.8mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 2083.4mm |
| Crank Length | 150mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 180mm |
| Rear Travel | 170mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 188 cm to 198 cm |
Source:https://forbiddenbike.com/bikes/dreadnought-e/