2010 Specialized Bicycles Hardrock Sport Base 21
Build
26 in × 2 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 607.8mm |
| Reach | 442.4mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal Center | 630mm |
| Top Tube Length, Actual C-C | 608mm |
| Top Tube Slope | 9.3deg |
| Head Tube Angle | 70.25deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 31.3mm |
| Bottom Bracket Height | 299mm |
| Chainstay Length | 424mm |
| Chainstay Length Horizontal | 422.8mm |
| Front-Center | 686.9mm |
| Front-Center Horizontal | 686.2mm |
| Wheelbase | 1109mm |
| Trail | — — |
| Standover Height | 830mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 181.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 124mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 660.6mm |
| Bike Length with Tires | 1769.6mm |
| Crank Length | 175mm |
| Handlebar Width | 640mm |
| Stem Length | 90mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.specialized.com/gb/en/hardrock-disc/p/22835?color=33733-22835