2019 Specialized Bicycles Tarmac Base 52
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Specialized Bicycles Tarmac
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 527mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, Unknown | 462mm |
| Top Tube Length, Effective/Horizontal Center | 531mm |
| Top Tube Slope | 9.3deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 126mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 262mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.3mm |
| Front-Center | 577mm |
| Front-Center Horizontal | 571.7mm |
| Wheelbase | 975mm |
| Fork Offset/Rake | 46.6mm |
| Fork Length, Unknown | 363mm |
| Trail | 57mm mid/neutral |
| Mechanical Trail | 54.4mm |
| Wheel Flop | 16.4mm |
| Standover Height | 755mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 92mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1647mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:specialized.com