2012 Specialized Bicycles Rockhopper Comp 17"

Build

700C/29 in × 2 in

Insights

Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
623mm
Reach
412mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
445mm
Top Tube Length, Effective/Horizontal HT Top
603mm
Top Tube Length, Actual C-C
572mm
Top Tube Slope
20deg
Head Tube Angle
71deg
Seat Tube Angle
72deg
Head Tube Length
120mm
Bottom Bracket Drop
63.5mm
Bottom Bracket Height
298.3mm
Chainstay Length
442mm
Chainstay Length Horizontal
437.4mm
Front-Center
656.7mm
Front-Center Horizontal
653.6mm
Wheelbase
1091mm
Fork Offset/Rake
46.3mm
Trail
75.6mm
high
Mechanical Trail
71.5mm
Wheel Flop
23.3mm
Standover Height
789mm
Tire to Pedal Spindle Distance
With 175 mm cranks
119.9mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
123.3mm

Comp Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2in
Tire Outer Diameter
723.6mm
Bike Length with Tires
1814.6mm
Crank Length
175mm
Handlebar Width
700mm
Stem Length
75mm
Stem Angle
7deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
80mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc
Source:https://www.specialized.com/us/en/rockhopper-comp-disc/p/23108?color=33681-23108&searchText=8102-4113