2021 Specialized Bicycles Jett 20

Category
Kids Road
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Rim brake
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

20"
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
121.2mm
105 mm cranks
Pedal Spindle to Ground Clearance
118.8mm
105 mm cranks

20 Build

20"
Wheel Size
20 in (406)
406 mm BSD
Tire Width
2in
Tire Outer Diameter
507.6mm
Bike Length with Tires
1335.6mm
Crank Length
105mm
Handlebar Width
580mm
Stem Length
35mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Kids Road
Source:https://www.specialized.com/us/en/jett-20/p/186956?color=298929-186956&searchText=92722-5020&size=20