2022 Specialized Bicycles Stumpjumper Alloy (Low BB)

Design
Flat Bar, Full suspension
Frame
Aluminum
Fork
Steel
Suspension
140mm fork travel
Features
Disc brake
Somewhat upright 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
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
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

Geometry

S1
S2
S3
S4
S5
S6
Stack
618mm
613mm
623mm
631mm
639mm
649mm
Reach
410mm
430mm
450mm
475mm
500mm
530mm
Stack to Reach Ratio
1.51:1
1.43:1
1.38:1
1.33:1
1.28:1
1.22:1
Seat Tube Length, C-T
385mm
385mm
405mm
425mm
445mm
465mm
Top Tube Length, Effective/Horizontal HT Top
545mm
563mm
586mm
615mm
643mm
676mm
Head Tube Angle
65deg
65deg
65deg
65deg
65deg
65deg
Effective Seat Tube Angle, Unknown
77.7deg
77.7deg
77.5deg
77.2deg
77deg
76.9deg
Head Tube Length
100mm
100mm
110mm
120mm
130mm
140mm
Bottom Bracket Drop
47mm
42mm
42mm
42mm
42mm
42mm
Bottom Bracket Height
322.4mm
327.4mm
327.4mm
327.4mm
327.4mm
327.4mm
Chainstay Length
444mm
444mm
444mm
444mm
454mm
454mm
Chainstay Length Horizontal
441.5mm
442mm
442mm
442mm
452.1mm
452.1mm
Front-Center
726mm
746mm
770mm
799mm
828mm
863mm
Front-Center Horizontal
726.5mm
746mm
770mm
799mm
828mm
863mm
Wheelbase
1168mm
1188mm
1212mm
1241mm
1280mm
1315mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
44mm
Fork Length (On-Axis)
550mm
550mm
550mm
550mm
550mm
550mm
Trail
123.7mm
very high
123.7mm
very high
123.7mm
very high
123.7mm
very high
123.7mm
very high
123.7mm
very high
Mechanical Trail
112.1mm
112.1mm
112.1mm
112.1mm
112.1mm
112.1mm
Wheel Flop
47.4mm
47.4mm
47.4mm
47.4mm
47.4mm
47.4mm
Standover Height
742mm
742mm
750mm
753mm
777mm
784mm
Tire to Pedal Spindle
191.6mm
165 mm cranks
206.6mm
170 mm cranks
230.6mm
170 mm cranks
259.6mm
170 mm cranks
288.6mm
170 mm cranks
318.6mm
175 mm cranks
Pedal Spindle to Ground Clearance
157.4mm
165 mm cranks
157.4mm
170 mm cranks
157.4mm
170 mm cranks
157.4mm
170 mm cranks
157.4mm
170 mm cranks
152.4mm
175 mm cranks

Alloy (Low BB) Build

S1
S2
S3
S4
S5
S6
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
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
738.8mm
738.8mm
738.8mm
738.8mm
738.8mm
738.8mm
Bike Length with Tires
1906.8mm
1926.8mm
1950.8mm
1979.8mm
2018.8mm
2053.8mm
Crank Length
165mm
170mm
170mm
170mm
170mm
175mm
Handlebar Width
780mm
780mm
780mm
780mm
780mm
780mm
Stem Length
40mm
40mm
50mm
50mm
50mm
50mm

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:Www.amazon.com