2019 Specialized Bicycles Stumpjumper Comp Alloy 29

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
150mm fork 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
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
619mm
619mm
642mm
656mm
Reach
405mm
425mm
445mm
470mm
Stack to Reach Ratio
1.53:1
1.46:1
1.44:1
1.4:1
Seat Tube Length, C-T
380mm
410mm
455mm
505mm
Top Tube Length, Effective/Horizontal HT Top
573mm
597mm
628mm
662mm
Top Tube Slope
26.6deg
22.7deg
19.7deg
15.6deg
Head Tube Angle
66.5deg
66.5deg
66.5deg
66.5deg
Seat Tube Angle
74.8deg
74.5deg
74.1deg
73.7deg
Head Tube Length
100mm
100mm
125mm
140mm
Bottom Bracket Drop
33mm
33mm
33mm
33mm
Bottom Bracket Height
344mm
344mm
344mm
344mm
Chainstay Length
437mm
437mm
437mm
437mm
Chainstay Length Horizontal
435.8mm
435.8mm
435.8mm
435.8mm
Front-Center
716mm
736mm
766mm
797mm
Front-Center Horizontal
715.3mm
735.3mm
765.3mm
796.3mm
Wheelbase
1151mm
1171mm
1201mm
1232mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
Fork Length (On-Axis)
560mm
560mm
560mm
560mm
Trail
108.3mm
very high
108.3mm
very high
108.3mm
very high
108.3mm
very high
Mechanical Trail
99.3mm
99.3mm
99.3mm
99.3mm
Wheel Flop
39.6mm
39.6mm
39.6mm
39.6mm
Standover Height
756mm
762mm
775mm
776mm
Tire to Pedal Spindle
169mm
170 mm cranks
189mm
170 mm cranks
219mm
170 mm cranks
250mm
170 mm cranks
Pedal Spindle to Ground Clearance
174mm
170 mm cranks
174mm
170 mm cranks
174mm
170 mm cranks
174mm
170 mm cranks

Comp Alloy 29 Build

S
M
L
XL
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
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1905.1mm
1925.1mm
1955.1mm
1986.1mm
Crank Length
170mm
170mm
170mm
170mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
45mm
45mm
45mm
45mm

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://www.specialized.com/us/en/mens-stumpjumper-comp-alloy-29-12-speed/p/157617?color=236397-157617