2026 VPACE Bikes Matz Base 20

Build

20 in (406) × 2.25 in

Insights

Average stack and reach vs trend of kids mtb bikes
Design deviates from other sizes of VPACE Bikes Matz

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
428mm
Reach
300mm
Stack to Reach Ratio
1.43:1
Seat Tube Length, C-T
240mm
Top Tube Length, Effective/Horizontal HT Top
426mm
Top Tube Slope
28.3deg
Head Tube Angle
69deg
Seat Tube Angle
73.5deg
Head Tube Length
70mm
Bottom Bracket Drop
50mm
Bottom Bracket Height
210.2mm
Chainstay Length Horizontal
325mm
Front-Center
486.6mm
Front-Center Horizontal
484mm
Wheelbase
809mm
Fork Offset/Rake
36.3mm
Fork Length (On-Axis)
350mm
Trail
61mm
mid/​neutral
Mechanical Trail
56.9mm
Wheel Flop
20.4mm
Tire to Pedal Spindle Distance
With 105 mm cranks
121.4mm
Pedal Spindle to Ground Clearance
With 105 mm cranks
105.2mm

Base Build

Wheel Size
20 inch (406 BSD, BMX/Kids) (406mm BSD)
Tire Width
2.25in
Tire Outer Diameter
520.3mm
Bike Length with Tires
1329.3mm
Crank Length
105mm
Handlebar Width
520mm
Stem Length
40mm
Stem Angle
7deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
100mm
Suspension Sag
20%
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc

Published Sizing Recommendations

Height
105 cm
to
120 cm