2010 Specialized Bicycles Hardrock 29 Disc 15
Build
700C/29 in × 2 in
Insights
Very aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Specialized Bicycles Hardrock
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 384mm |
| Reach | 451mm |
| Stack to Reach Ratio | 0.85:1 |
| Seat Tube Length, C-T | 381mm |
| Top Tube Length, Effective/Horizontal Center | 570mm |
| Top Tube Length, Actual C-C | 564.4mm |
| Top Tube Slope | 2deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Effective Seat Tube Angle, Seat Tube Top | 74.23deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 60.7mm |
| Bottom Bracket Height | 301.2mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445.9mm |
| Front-Center | 640mm |
| Front-Center Horizontal | 637.1mm |
| Wheelbase | 1083mm |
| Trail | — — |
| Standover Height | 703mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 131.2mm |
29 Disc Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 723.6mm |
| Bike Length with Tires | 1806.6mm |
| Crank Length | 170mm |
| Handlebar Width | 640mm |
| Stem Length | 60mm |
| 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/us/en/hardrock-sport-disc-29/p/23095?color=32854-23095