2019 Chromag Bikes Doctahawk 27.5+

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
180mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

M/L
L
XL
Stack
636mm
636mm
636mm
Reach
476mm
501mm
526mm
Stack to Reach Ratio
1.34:1
1.27:1
1.21:1
Seat Tube Length, C-T
419mm
445mm
482mm
Top Tube Length, Effective/Horizontal HT Top
623mm
648mm
673mm
Top Tube Slope
21.8deg
18.6deg
14.7deg
Head Tube Angle
62deg
62deg
62deg
Seat Tube Angle
77deg
77deg
77deg
Head Tube Length
95mm
105mm
105mm
Bottom Bracket Drop
51.2mm
51.2mm
51.2mm
Bottom Bracket Height
317mm
317mm
317mm
Chainstay Length
415mm
425mm
435mm
Chainstay Length Horizontal
411.8mm
421.9mm
432mm
Front-Center
827.8mm
852.6mm
877.5mm
Front-Center Horizontal
826.2mm
851.1mm
876mm
Wheelbase
1238mm
1273mm
1308mm
Fork Offset/Rake
42mm
42mm
42mm
Fork Length (Axle-To-Crown)
572mm
572mm
572mm
Trail
148.2mm
very high
148.2mm
very high
148.2mm
very high
Mechanical Trail
130.9mm
130.9mm
130.9mm
Wheel Flop
61.4mm
61.4mm
61.4mm
Standover Height
702mm
718mm
746mm
Tire to Pedal Spindle
289.6mm
170 mm cranks
314.4mm
170 mm cranks
339.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
147mm
170 mm cranks
147mm
170 mm cranks
147mm
170 mm cranks

27.5+ Build

M/L
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
3in
3in
3in
Tire Outer Diameter
736.4mm
736.4mm
736.4mm
Bike Length with Tires
1974.4mm
2009.4mm
2044.4mm
Stem Length
40mm
40mm
40mm

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:http://www.chromagbikes.com/bikes/doctahawk#geometry