2024 KUbikes 20 MTB Base

Category
Kids MTB
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Rim brake
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
L
Stack
420mm
440mm
Reach
277mm
310mm
Stack to Reach Ratio
1.52:1
1.42:1
Seat Tube Length, Unknown
240mm
260mm
Top Tube Length, Effective/Horizontal Unknown
420mm
452mm
Top Tube Slope
28.5deg
26.2deg
Head Tube Angle
69deg
71deg
Seat Tube Angle
71deg
71deg
Head Tube Length
100mm
100mm
Bottom Bracket Drop
39mm
25mm
Bottom Bracket Height
208mm
222mm
Chainstay Length
350mm
370mm
Chainstay Length Horizontal
347.8mm
369.2mm
Front-Center
459.8mm
481.5mm
Front-Center Horizontal
458.2mm
480.9mm
Wheelbase
806mm
850mm
Fork Offset/Rake
32.6mm
26.4mm
Trail
59.9mm
mid/​neutral
57.1mm
mid/​neutral
Mechanical Trail
55.9mm
54mm
Wheel Flop
20mm
17.6mm
Tire to Pedal Spindle
98.8mm
114 mm cranks
107.5mm
127 mm cranks
Pedal Spindle to Ground Clearance
94mm
114 mm cranks
95mm
127 mm cranks

Base Build

S
L
Wheel Size
20 in (406)
406 mm BSD
20 in (406)
406 mm BSD
Tire Width
44mm
44mm
Tire Outer Diameter
494mm
494mm
Bike Length with Tires
1300mm
1344mm
Crank Length
114mm
127mm

Published Sizing Recommendations

Height
105 cm
to
110 cm
to

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 MTB
Source:https://www.kubikes.de/kubikes_shop/Bikes/KUbikes-20S/KUbikes-20S-mtb.html