2021 Forbidden Bike Co. Dreadnought Base

Design
Swept Back Bar, Full suspension
Frame
Carbon/Composite
Fork
Aluminum
Suspension
170mm fork travel, 150mm rear travel, 30% sag
Features
Disc brake
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category
Very upright stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category
Very upright stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category

Geometry

440
462
484
506
Stack
612mm
621mm
630mm
639mm
Reach
432.1mm
454.6mm
476.2mm
498.7mm
Stack to Reach Ratio
1.42:1
1.37:1
1.32:1
1.28:1
Seat Tube Length, Unknown
400mm
420mm
450mm
490mm
Top Tube Length, Effective/Horizontal Center
593mm
617mm
641mm
665mm
Head Tube Angle
63.5deg
63.5deg
63.5deg
63.5deg
Seat Tube Angle
73deg
74.7deg
76.1deg
77.1deg
Effective Seat Tube Angle, Unknown
76deg
76deg
76deg
76deg
Head Tube Length
90mm
100mm
110mm
120mm
Bottom Bracket Drop
0mm
0mm
0mm
0mm
Bottom Bracket Height
374.5mm
374.5mm
374.5mm
374.5mm
Chainstay Length
422mm
436mm
450mm
464mm
Chainstay Length Horizontal
422mm
436mm
450mm
464mm
Front-Center
781mm
808mm
834mm
861mm
Front-Center Horizontal
781mm
808mm
834mm
861mm
Wheelbase
1203mm
1244mm
1284mm
1325mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Fork Length (On-Axis)
583.7mm
583.7mm
583.7mm
583.7mm
Trail
137.6mm
very high
137.6mm
very high
137.6mm
very high
137.6mm
very high
Mechanical Trail
123.1mm
123.1mm
123.1mm
123.1mm
Wheel Flop
54.9mm
54.9mm
54.9mm
54.9mm
Standover Height
721mm
721mm
727mm
733mm
Tire to Pedal Spindle
236.5mm
170 mm cranks
263.5mm
170 mm cranks
289.5mm
170 mm cranks
316.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
204.5mm
170 mm cranks
204.5mm
170 mm cranks
204.5mm
170 mm cranks
204.5mm
170 mm cranks

Base Build

440
462
484
506
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
Tire Width Max
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
749mm
749mm
749mm
749mm
Bike Length with Tires
1952mm
1993mm
2033mm
2074mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 6 in
5 ft 6 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 2 in
6 ft 2 in
to
6 ft 6 in

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://us.forbiddenbike.com/products/dreadnought-frame