2019 Specialized Bicycles Tarmac Disc 58
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 | 591mm |
| Reach | 402mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 522mm |
| Top Tube Length, Effective/Horizontal Center | 577mm |
| Top Tube Slope | 9.3deg |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 601.4mm |
| Wheelbase | 1005mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 363mm |
| Trail | 53.6mm mid/neutral |
| Mechanical Trail | 51.4mm |
| Wheel Flop | 14.6mm |
| Standover Height | 826mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 95mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 89mm |
Disc Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1677mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 110mm |
| 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/us/en/tarmac?color=240919-134480