2018 Specialized Bicycles Tarmac Expert 64
Build
700C/29 in × 24 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 | 636mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 584mm |
| Top Tube Length, Effective/Horizontal Center | 621mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 235mm |
| Bottom Bracket Drop | 67.5mm |
| Bottom Bracket Height | 267.5mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.4mm |
| Front-Center | 645mm |
| Front-Center Horizontal | 611.6mm |
| Wheelbase | 1016mm |
| Fork Offset/Rake | 43mm |
| Fork Length, Unknown | 368mm |
| Trail | 51.3mm mid/neutral |
| Mechanical Trail | 49.3mm |
| Wheel Flop | 13.6mm |
| Standover Height | 850mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 135mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 92.5mm |
Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 24mm |
| Tire Outer Diameter | 670mm |
| Bike Length with Tires | 1686mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 120mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:Specialized