2020 Specialized Bicycles Allez Base 52
Build
700C/29 in × 26 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Allez
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 552mm |
| Reach | 376mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal Center | 542mm |
| Top Tube Slope | 9.1deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.25deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 77mm |
| Bottom Bracket Height | 260mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 412.9mm |
| Front-Center | 576mm |
| Front-Center Horizontal | 570.1mm |
| Wheelbase | 983mm |
| Fork Offset/Rake | 47mm |
| Fork Length, Unknown | 368mm |
| Trail | 53.9mm mid/neutral |
| Mechanical Trail | 51.5mm |
| Wheel Flop | 15.1mm |
| Standover Height | 745mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 69mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 90mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1657mm |
| Crank Length | 170mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.specialized.com/us/en/allez/p/184447?color=302106-184447&searchText=90021-7344