2024 Cooper Bikes UTY 9 Onesize

Build

20 in (406) × 2.3 in

Insights

Very upright stack and reach vs trend of mini-velo/folding bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
603.7mm
Reach
370.3mm
Stack to Reach Ratio
1.63:1
Seat Tube Length, Unknown
450mm
Top Tube Length, Effective/Horizontal Unknown
590mm
Top Tube Slope
19deg
Head Tube Angle
70deg
Seat Tube Angle
70deg
Head Tube Length
330mm
Bottom Bracket Drop
-20mm
Bottom Bracket Height
281.4mm
Chainstay Length Horizontal
406.7mm
Front-Center
618.9mm
Front-Center Horizontal
618.6mm
Wheelbase
1025.3mm
Fork Offset/Rake
20mm
Trail
73.9mm
high
Mechanical Trail
69.4mm
Wheel Flop
23.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
187.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
111.4mm

9 Build

Wheel Size
20 inch (406 BSD, BMX/Kids) (406mm BSD)
Tire Width
2.3in
Tire Outer Diameter
522.8mm
Bike Length with Tires
1548.1mm
Crank Length
170mm
Handlebar Width
620mm
Stem Length
80mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Features
E-bike, Single-speed capable

Published Sizing Recommendations

Height
140 cm
to
190 cm
Source:https://cooperbikes.com/en/products/uty-9