2019 Jamis Bicycles Dakar A2 M / 17

Build

650B/27.5 in × 2.25 in

Insights

Very aggressive stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
560.3mm
Reach
440.4mm
Stack to Reach Ratio
1.27:1
Seat Tube Length, C-T
431.8mm
Top Tube Length, Effective/Horizontal Center
595.9mm
Head Tube Angle
68deg
Seat Tube Angle, Unknown
75deg
Head Tube Length
109.5mm
Bottom Bracket Drop
18mm
Bottom Bracket Height
331.1mm
Chainstay Length
440.4mm
Chainstay Length Horizontal
440.1mm
Front-Center
711mm
Front-Center Horizontal
710.8mm
Wheelbase
1150.9mm
Fork Offset/Rake
47.5mm
Trail
89.8mm
very high
Mechanical Trail
83.3mm
Wheel Flop
31.2mm
Standover Height
759mm
Tire to Pedal Spindle Distance
With 170 mm cranks
191.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
161.1mm

A2 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.25in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1849.2mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
Unknown
Rear Travel
Unknown
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc
Source:https://www.jamisbikes.com/usa/dakar-a2.html