2018 Specialized Bicycles Stumpjumper Comp Alloy 29 XL

Build

700C/29 in × 2.3 in

Insights

Very upright stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
663mm
Reach
461mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, Unknown
523mm
Top Tube Length, Effective/Horizontal Center
647mm
Top Tube Slope
14.8deg
Head Tube Angle
67.5deg
Seat Tube Angle
75deg
Head Tube Length
171.5mm
Bottom Bracket Drop
36mm
Bottom Bracket Height
333.4mm
Chainstay Length Horizontal
437mm
Front-Center
769.8mm
Front-Center Horizontal
771mm
Wheelbase
1206mm
Fork Offset/Rake
46mm
Fork Length, Unknown
551mm
Trail
103.2mm
very high
Mechanical Trail
95.4mm
Wheel Flop
36.5mm
Standover Height
776mm
Tire to Pedal Spindle Distance
With 170 mm cranks
230.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
163.4mm

Comp Alloy 29 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.3in
Tire Outer Diameter
738.8mm
Bike Length with Tires
1944.8mm
Crank Length
170mm
Handlebar Width
780mm
Stem Length
60mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
150mm
Rear Travel
135mm
Suspension Sag
20%
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.specialized.com/us/en/stumpjumper-comp-alloy-29-6fattie/p/129073?color=240010-129073