2021 Specialized Bicycles Jett 20 20"

Build

20 in (406) × 2 in

Insights

Somewhat aggressive stack and reach vs trend of kids road bikes
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs kids road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
398mm
Reach
295mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, Unknown
290mm
Top Tube Length, Effective/Horizontal Unknown
417mm
Top Tube Slope
17.6deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
30mm
Bottom Bracket Height
223.8mm
Chainstay Length
350mm
Chainstay Length Horizontal
348.7mm
Front-Center
480mm
Front-Center Horizontal
479.3mm
Wheelbase
828mm
Fork Offset/Rake
40mm
Fork Length (Axle-To-Crown)
305mm
Trail
54.6mm
mid/​neutral
Mechanical Trail
51mm
Wheel Flop
18.3mm
Standover Height
510mm
Tire to Pedal Spindle Distance
With 105 mm cranks
121.2mm
Pedal Spindle to Ground Clearance
With 105 mm cranks
118.8mm

20 Build

Wheel Size
20 inch (406 BSD, BMX/Kids) (406mm BSD)
Tire Width
2in
Tire Outer Diameter
507.6mm
Bike Length with Tires
1335.6mm
Crank Length
105mm
Handlebar Width
580mm
Stem Length
35mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Rim
Source:https://www.specialized.com/us/en/jett-20/p/186956?color=298929-186956&searchText=92722-5020&size=20