2018 Specialized Bicycles Tarmac Pro 54
Build
700C/29 in × 26 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 | 544mm |
| Reach | 384mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Effective Center | 481mm |
| Top Tube Length, Effective/Horizontal Unknown | 540mm |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 143mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398.6mm |
| Front-Center | 579mm |
| Front-Center Horizontal | 574.5mm |
| Wheelbase | 973mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 363mm |
| Trail | 57mm mid/neutral |
| Mechanical Trail | 54.5mm |
| Wheel Flop | 15.9mm |
| Standover Height | 775mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 69.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 92.5mm |
Pro Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1647mm |
| Crank Length | 172.5mm |
| Handlebar Width | 42mm |
| Stem Length | 100mm |
| Stem Angle | -6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 5 ft 7 in to 5 ft 9 in |
Source:https://www.specialized.com/us/en/mens-tarmac-pro/p/129283?color=239635-129283