2026 KOSDA Minivelo Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Very aggressive stack and reachvs category

Geometry

43
Stack
428mm
Reach
400mm
Stack to Reach Ratio
1.07:1
Seat Tube Length, C-T
430mm
Top Tube Length, Effective/Horizontal HT Top
522mm
Top Tube Slope
1.6deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
180mm
Bottom Bracket Drop
-25mm
Bottom Bracket Height
283mm
Chainstay Length Horizontal
405mm
Front-Center
572.6mm
Front-Center Horizontal
572mm
Wheelbase
977mm
Fork Offset/Rake
25mm
Fork Length (Axle-To-Crown)
305mm
Trail
57.5mm
mid/​neutral
Mechanical Trail
54.7mm
Wheel Flop
16.9mm
Tire to Pedal Spindle
144.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks

Base Build

43
Wheel Size
20 in (406)
406 mm BSD
Tire Width
55mm
Tire Width Max
55mm
Tire Outer Diameter
516mm
Bike Length with Tires
1493mm

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
Mini-velo/Folding
Source:https://ae01.alicdn.com/kf/S97b5bce6366f4b0c8578e20ac39b437bz.jpg