2017 Jamis Bicycles Dragonslayer 27.5+ Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Fork
120mm travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

15
17
19
21
Stack
621mm
626mm
635mm
653mm
Reach
390mm
408mm
426mm
440mm
Stack to Reach Ratio
1.59:1
1.53:1
1.49:1
1.48:1
Seat Tube Length, C-T
381mm
431.8mm
482.6mm
533.4mm
Top Tube Length, Effective/Horizontal Center
580mm
600mm
620mm
640mm
Top Tube Slope
27.1deg
21.7deg
17deg
13.5deg
Head Tube Angle
68deg
68deg
68deg
68deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
95mm
100mm
110mm
130mm
Bottom Bracket Drop
47mm
47mm
47mm
47mm
Bottom Bracket Height
321.2mm
321.2mm
321.2mm
321.2mm
Chainstay Length
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
432.5mm
432.5mm
432.5mm
432.5mm
Front-Center
673.2mm
699.1mm
720.1mm
742mm
Front-Center Horizontal
671.6mm
697.6mm
718.6mm
740.6mm
Wheelbase
1104mm
1130mm
1151mm
1173mm
Fork Offset/Rake
46mm
51.6mm
51mm
51.7mm
Trail
99.1mm
very high
93.2mm
very high
93.8mm
very high
93.1mm
very high
Mechanical Trail
91.9mm
86.4mm
87mm
86.3mm
Wheel Flop
34.4mm
32.4mm
32.6mm
32.3mm
Standover Height
773mm
806mm
840mm
876mm
Tire to Pedal Spindle
130mm
175 mm cranks
155.9mm
175 mm cranks
181.9mm
170 mm cranks
198.8mm
175 mm cranks
Pedal Spindle to Ground Clearance
146.2mm
175 mm cranks
146.2mm
175 mm cranks
151.2mm
170 mm cranks
146.2mm
175 mm cranks

Base Build

15
17
19
21
Wheel Size
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
Tire Width
3in
3in
3in
3in
Tire Outer Diameter
736.4mm
736.4mm
736.4mm
736.4mm
Bike Length with Tires
1840.4mm
1866.4mm
1887.4mm
1909.4mm
Crank Length
175mm
175mm
170mm
175mm
Handlebar Width
710mm
710mm
710mm
710mm
Stem Length
60mm
70mm
80mm
90mm

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
Category Trend
Hardtail Trail MTB
Source:http://www.jamisbikes.com/usa/dragonslayer27pro.html