2021 Forbidden Bike Co. Dreadnought Base 506
Build
700C/29 in × 2.5 in
Insights
Very upright stack and reach vs trend of full-suspension fatbike bikes
Design deviates from other sizes of Forbidden Bike Co. Dreadnought
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs full-suspension fatbike bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 639mm |
| Reach | 498.7mm |
| Stack to Reach Ratio | 1.28:1 |
| Seat Tube Length, Unknown | 490mm |
| Top Tube Length, Effective/Horizontal Center | 665mm |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 77.1deg |
| Effective Seat Tube Angle, Unknown | 76deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 0mm |
| Bottom Bracket Height | 374.5mm |
| Chainstay Length | 464mm |
| Chainstay Length Horizontal | 464mm |
| Front-Center | 861mm |
| Front-Center Horizontal | 861mm |
| Wheelbase | 1325mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 583.7mm |
| Trail | 137.6mm very high |
| Mechanical Trail | 123.1mm |
| Wheel Flop | 54.9mm |
| Standover Height | 733mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 316.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 204.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 2074mm |
| Suspension Type | Full suspension |
| Bar Type | Swept Back Bar |
| Fork Travel | 170mm |
| Rear Travel | 150mm |
| Suspension Sag | 30% |
| Frame Material | Carbon/Composite |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 6 in |
Source:https://us.forbiddenbike.com/products/dreadnought-frame