2022 Just Bikes JB04 Base

Design
Drop Bar, Rigid, non-suspension corrected
Somewhat aggressive stack and reachvs category

Geometry

53cm
Stack
556mm
Reach
391mm
Stack to Reach Ratio
1.42:1
Seat Tube Length, C-T
535mm
Top Tube Length, Effective/Horizontal Unknown
550mm
Top Tube Slope
4.4deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
150mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
310.7mm
Chainstay Length
425mm
Chainstay Length Horizontal
420.7mm
Front-Center
602.3mm
Front-Center Horizontal
599.3mm
Wheelbase
1020mm
Fork Offset/Rake
45mm
Trail
73.1mm
high
Mechanical Trail
69.6mm
Wheel Flop
21.5mm
Tire to Pedal Spindle
61.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
140.7mm
170 mm cranks

Base Build

53cm
Wheel Size
700C/29 in
622 mm BSD
Tire Width
2.35in
Tire Outer Diameter
741.4mm
Bike Length with Tires
1761.4mm

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
All-road/Gravel
Source:Vasil Lalov