2023 TSUNAMI Bicycle Mini Velo D20 Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Very aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

S (38)
M (42)
L (46)
Stack
468mm
497mm
526mm
Reach
391mm
398mm
426mm
Stack to Reach Ratio
1.2:1
1.25:1
1.23:1
Seat Tube Length, C-T
380mm
420mm
460mm
Top Tube Length, Effective/Horizontal HT Top
535mm
550mm
560mm
Top Tube Slope
11.8deg
10.4deg
8.7deg
Head Tube Angle
72deg
72deg
72deg
Seat Tube Angle
73deg
73deg
73deg
Head Tube Length
220mm
250mm
280mm
Bottom Bracket Drop
-30mm
-30mm
-30mm
Bottom Bracket Height
281mm
281mm
281mm
Chainstay Length
390mm
390mm
390mm
Chainstay Length Horizontal
388.8mm
388.8mm
388.8mm
Front-Center
589.9mm
606.9mm
621.9mm
Front-Center Horizontal
589.2mm
606.2mm
621.2mm
Wheelbase
978mm
995mm
1010mm
Fork Offset/Rake
34.6mm
35.1mm
13.8mm
Trail
45.2mm
mid/​neutral
44.6mm
low
67.1mm
high
Mechanical Trail
43mm
42.5mm
63.8mm
Wheel Flop
13.3mm
13.1mm
19.7mm
Tire to Pedal Spindle
168.9mm
170 mm cranks
185.9mm
170 mm cranks
200.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Base Build

S (38)
M (42)
L (46)
Wheel Size
20 in (406)
406 mm BSD
20 in (406)
406 mm BSD
20 in (406)
406 mm BSD
Tire Width
48mm
48mm
48mm
Tire Outer Diameter
502mm
502mm
502mm
Bike Length with Tires
1480mm
1497mm
1512mm

Published Sizing Recommendations

Height
145 cm
to
160 cm
158 cm
to
173 cm
170 cm
to
185 cm

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://tsunamibicycle.com/product/mini-velo-d20-1-frameset-disc-brake-quick-release/