2021 TSUNAMI Bicycle Angel 451 Base

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

Geometry

42
44
Stack
400mm
420mm
Reach
375mm
375mm
Stack to Reach Ratio
1.07:1
1.12:1
Seat Tube Length, C-T
420mm
440mm
Top Tube Length, Effective/Horizontal HT Top
508mm
520mm
Head Tube Angle
72.5deg
72.5deg
Seat Tube Angle, Unknown
73deg
73deg
Head Tube Length
160mm
180mm
Bottom Bracket Drop
-20mm
-20mm
Bottom Bracket Height
273.5mm
273.5mm
Chainstay Length Horizontal
390mm
390mm
Trail
Mechanical Trail
Wheel Flop
Pedal Spindle to Ground Clearance
103.5mm
170 mm cranks
103.5mm
170 mm cranks

Base Build

42
44
Wheel Size
20 in (406)
406 mm BSD
20 in (406)
406 mm BSD
Tire Width
25mm
25mm
Tire Width Max
25mm
25mm
Tire Outer Diameter
507mm
507mm

Published Sizing Recommendations

Height
160 cm
to
170 cm
170 cm
to
180 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://id.aliexpress.com/item/1005003780836631.html?gatewayAdapt=glo2idn&spm=a2g0o.cart.0.0.45a03c00niHvDB&mp=1