1991 Specialized Bicycles Rockhopper Base 16.5
Build
26 in × 1.25 in
Insights
Stack and Reach vs. Category Trend
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Geometry
| Top Tube Length, Actual C-C | 20.5mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 238.3mm |
| Trail | — — |
| Standover Height | 28.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 68.3mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.25in |
| Tire Outer Diameter | 622.5mm |
| Crank Length | 170mm |
| Handlebar Width | 570mm |
| Stem Length | 10.5mm |
| Stem Angle | 24deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:www.retrobike.co.uk