2026 Shulz Ласточка (Martin) Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Somewhat upright stack and reachvs category

Geometry

Onesize
Stack
556mm
Reach
385mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, Unknown
480mm
Top Tube Length, Effective/Horizontal Unknown
555mm
Top Tube Slope
10.5deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
288mm
Bottom Bracket Drop
-26mm
Bottom Bracket Height
279.8mm
Chainstay Length
410mm
Chainstay Length Horizontal
409.2mm
Front-Center
604.4mm
Front-Center Horizontal
603.8mm
Wheelbase
1013mm
Fork Offset/Rake
28mm
Fork Length, Unknown
322mm
Trail
53mm
mid/​neutral
Mechanical Trail
50.4mm
Wheel Flop
15.6mm
Standover Height
750mm
Tire to Pedal Spindle
180.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
109.8mm
170 mm cranks

Base Build

Onesize
Wheel Size
20 in (406)
406 mm BSD
Tire Width
2in
Tire Width Max
2.5mm
Tire Outer Diameter
507.6mm
Bike Length with Tires
1520.6mm
Crank Length
170mm
Handlebar Width
440mm
Stem Length
50mm
Stem Angle
7deg

Published Sizing Recommendations

Height
165 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:shulz.ru