2011 Specialized Bicycles Ruby Expert 51
Build
700C/29 in × 23 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 533mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 515mm |
| Top Tube Slope | 12deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 261mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.5mm |
| Front-Center | 585mm |
| Front-Center Horizontal | 580.5mm |
| Wheelbase | 989mm |
| Fork Offset/Rake | 51mm |
| Trail | 58mm mid/neutral |
| Mechanical Trail | 55mm |
| Wheel Flop | 17.5mm |
| Standover Height | 740mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 81mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 91mm |
Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1657mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
| Features | Women's |
Source:https://www.specialized.com/us/en/ruby-elite-apex/p/23703?color=35857-23703 manual stack/reach measurement