2015 Specialized Bicycles Tarmac Sport 54
Build
700C/29 in × 22 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 | 543mm |
| Reach | 387mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 548mm |
| Top Tube Slope | 5.8deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 399.1mm |
| Front-Center | 583mm |
| Front-Center Horizontal | 578.9mm |
| Wheelbase | 978mm |
| Fork Offset/Rake | 45mm |
| Trail | 54.8mm mid/neutral |
| Mechanical Trail | 52.4mm |
| Wheel Flop | 15.3mm |
| Standover Height | 775mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 77.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 91.5mm |
Sport Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 22mm |
| Tire Outer Diameter | 666mm |
| Bike Length with Tires | 1644mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:specialized.com