2021 Jamis Bicycles Allegro A1 21"
Build
700C/29 in × 35 mm
Insights
Design deviates from other sizes of Jamis Bicycles Allegro
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 614mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, Unknown | 533.4mm |
| Top Tube Length, Effective/Horizontal Center | 589mm |
| Top Tube Slope | 10.6deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 291mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 436.6mm |
| Front-Center | 624.9mm |
| Front-Center Horizontal | 622.5mm |
| Wheelbase | 1059mm |
| Fork Offset/Rake | 48mm |
| Trail | 55.6mm mid/neutral |
| Mechanical Trail | 53.2mm |
| Wheel Flop | 15.5mm |
| Standover Height | 839mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 103.9mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 116mm |
A1 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1751mm |
| Crank Length | 175mm |
| Handlebar Width | 620mm |
| Stem Length | 105mm |
| Stem Angle | 10deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.jamisbikes.com/bikes/urban-fitness/urban-fitness/allegro/