2008 Specialized Rockhopper Comp 21
Build
700C/29 in × 2 in
Insights
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal Unknown | 650mm |
| Top Tube Length, Actual C-C | 620mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72deg |
| Seat Tube Angle, Unknown | 73.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 62.8mm |
| Bottom Bracket Height | 299mm |
| Chainstay Length | 442mm |
| Chainstay Length Horizontal | 437.5mm |
| Front-Center | 699.3mm |
| Front-Center Horizontal | 696.5mm |
| Wheelbase | 1134mm |
| Trail | — — |
| Standover Height | 841mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 162.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 124mm |
Comp Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 723.6mm |
| Bike Length with Tires | 1857.6mm |
| Crank Length | 175mm |
| Handlebar Width | 640mm |
| Stem Length | 90mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 80mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://www.specialized.com/ca/en/rockhopper-comp-disc-29/p/21999?color=24304-21999