2021 Jamis Bicycles Allegro A1 21"

Build

700C/29 in × 35 mm

Insights

Somewhat upright stack and reach vs trend of fitness bikes
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/