2018 Specialized Bicycles Allez Base 61
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 Allez
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 609mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 570mm |
| Top Tube Length, Effective/Horizontal HT Top | 580mm |
| Top Tube Slope | 6.2deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 210mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.2mm |
| Front-Center | 609mm |
| Front-Center Horizontal | 605.9mm |
| Wheelbase | 1010mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 363mm |
| Trail | 50.9mm mid/neutral |
| Mechanical Trail | 48.9mm |
| Wheel Flop | 13.5mm |
| Standover Height | 832mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 97mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 93mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1684mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 110mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/allez-sprint-comp-disc/p/154235?color=239317-154235