2018 Specialized Bicycles Ruby Sport 48
Build
700C/29 in × 28 mm
Insights
Somewhat upright stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 554mm |
| Reach | 358mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 392mm |
| Top Tube Length, Effective/Horizontal Center | 517mm |
| Top Tube Slope | 20.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 77.5mm |
| Bottom Bracket Height | 261.5mm |
| Chainstay Length | 413mm |
| Chainstay Length Horizontal | 405.7mm |
| Front-Center | 580mm |
| Front-Center Horizontal | 575.3mm |
| Wheelbase | 981mm |
| Fork Offset/Rake | 50mm |
| Trail | 63.9mm mid/neutral |
| Mechanical Trail | 60.4mm |
| Wheel Flop | 19.7mm |
| Standover Height | 700.7mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 76mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 96.5mm |
Sport Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1659mm |
| Crank Length | 165mm |
| Handlebar Width | 380mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.specialized.com/ca/en/ruby-sport/p/128872?color=240063-128872&searchText=90218-6154