JMMD Size & Fit Guide

Find the Right JMMD Fit

Start with your child’s age, then compare riding stage, parent control, storage, and everyday use.

S900: 18M–5Y A7 / B56 / B31: 1–5Y Age + ability + family use
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Child using a JMMD ride with family supervision Real family use

Use age as the starting point, then choose by riding stage, parent control, and everyday family routines.

Start with Age

18M–5Y: S900 Best starting point for balance-to-pedal growth, early riding confidence, and a bike-style progression.
1–5Y: A7 / B56 / B31 Choose within this group by parent push, canopy, folding storage, and whether you want a simple starter trike.

Fit Matrix

Compare the fit details

Use this side-by-side view to compare age range, riding stage, parent control, canopy, and storage fit.

S900

Age range: 18M–5Y

Best for: 18M–5Y riders building balance and pedal confidence

Parent push: Yes

Canopy: No

Storage: Compact frame

Riding stage: Balance-to-pedal growth

B56

Age range: 1–5Y

Best for: Parent-guided family outings

Parent push: Yes

Canopy: Yes

Storage: Easier storage between outings

Riding stage: Guided trike riding

A7

Age range: 1–5Y

Best for: Compact folding and storage

Parent push: Yes

Canopy: Yes

Storage: Best compact fold

Riding stage: Foldable trike growth stages

B31

Age range: 1–5Y

Best for: Simple starter trike

Parent push: Yes

Canopy: Yes

Storage: Non-folding frame

Riding stage: Starter guided trike

Final Fit Check

Before you buy, check the child and the use case.

Children grow at different speeds. Age helps narrow the choice, but comfort, reach, confidence, and supervision are just as important.

1

Seat comfort

The child should sit steadily in the intended mode.

2

Handlebar reach

Hands should reach naturally without over-stretching.

3

Foot position

Check pedals, footrest, or ground contact depending on the mode.

4

Supervision

Always follow the product manual and supervise children during use.

Ready to choose?

Start with age, then use the comparison section to confirm the best JMMD fit for your child and family routine.

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Size & Fit FAQ

What age are JMMD rides suitable for?

S900 is designed for ages 18M–5Y. A7, B56, and B31 are positioned for ages 1–5. Please check the product page and updated manual for the model you choose.

Should I choose by age or riding ability?

Use age as a starting point, then consider your child's height, balance, confidence, and whether they still need parent-guided riding.

Which JMMD ride is best for an 18-month-old?

S900 is the main 18M–5Y model. If your family wants more stroller-style support, compare B56, A7, and B31 based on the child's size, riding stage, and need for parent control.

Which model is best for small spaces?

A7 is the strongest compact-storage choice because folding and storage are its core use case.

Which model is best for learning balance and pedaling?

S900 is the best fit if your main goal is balance practice, pedal progression, and helping your child move toward more independent riding.