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Best Electric Bikes For Riders Between 120cm And 135cm

Looking for the best electric bike for a rider between 120cm and 135cm tall? This height range is where many children begin moving beyond smaller starter bikes and into larger, more capable youth electric bikes.

Depending on confidence and experience, suitable choices can include the Revvi 16 XL, Revvi 18, Amped A20, Amped A20 Pro, Amped A18 Comp and STACYC 16eDRIVE ELITE.

Quick answer: The Revvi 16 XL is the most manageable step up from a smaller 16-inch bike, the Revvi 18 is the best beginner-friendly larger option, the Amped A20 is the best-value all-rounder, and the Amped A20 Pro is our strongest overall recommendation for confident riders.


Quick Size Guide for 120cm–135cm Riders

Rider Type Best Bike Best For
Manageable step up Revvi 16 XL Riders who need more room but are not ready for a larger bike
Beginner or steady rider Revvi 18 A confidence-building first larger electric bike
Value all-rounder Amped A20 A larger 20-inch platform without Pro-level pricing
Confident rider Amped A20 Pro Strong performance and long-term progression
Premium progression rider STACYC 16eDRIVE ELITE Premium performance in a manageable chassis
Experienced off-road rider Amped A18 Comp More serious full-suspension off-road riding

Which Electric Bike Is Best for a Rider Between 120cm and 135cm?

This is one of the most important height ranges to get right. A rider between 120cm and 135cm may have outgrown a smaller starter bike, but that does not automatically mean they are ready for the largest or most powerful option available.

For riders near the lower end of this height range, the Revvi 16 XL provides extra room while retaining a manageable feel. It is particularly useful for riders who have outgrown a standard Revvi 16 or similar bike but are not yet comfortable moving onto a larger 18-inch or 20-inch model.

If the rider is steady or still building confidence, the Revvi 18 is one of the safest larger options. It gives more stability and room without making the transition feel too intimidating.

The Amped A20 is a strong-value choice for riders who are ready for a proper 20-inch platform but do not necessarily need the extra performance of the Pro model.

For confident riders who already have good throttle control and off-road experience, the Amped A20 Pro offers the strongest combination of performance, braking, suspension and room for progression.

The main goal should not be to buy the biggest bike possible. The right bike should allow the rider to feel comfortable, stay in control and progress confidently.

Important Sizing Note

Height is only one part of choosing the right bike. Confidence, strength, riding experience and intended use should also be considered. A newer rider may be better on a smaller and more manageable model, while a confident rider may be ready for a more capable bike.


Best Electric Bikes for Riders Between 120cm and 135cm Tall

Revvi 16 XL – Best Manageable Step Up

The Revvi 16 XL is a strong option for riders who have outgrown a standard 16-inch electric bike but are not yet ready for a larger 18-inch or 20-inch platform.

Although it remains part of the Revvi 16 range, its larger proportions provide more space and a less cramped riding position for growing children. This makes it a useful bridge between smaller starter bikes and larger progression models.

  • Larger and roomier than a standard Revvi 16
  • Manageable option for riders near the lower end of this height category
  • Good transition before moving onto an 18-inch or 20-inch bike
  • Confidence-inspiring for riders who do not want a large jump in size
  • Suitable for riders who have outgrown smaller Revvi models

Choose the Revvi 16 XL if: your rider needs more room than a standard 16-inch bike provides but would benefit from something more manageable than a larger youth model.

Shop Revvi 16 XL Bikes

Revvi 18 – Best Beginner-Friendly Larger Bike


Revvi 18 – ideal for riders stepping up from smaller 16-inch electric bikes.

The Revvi 18 is one of the best options for riders who have outgrown smaller electric bikes but still need something manageable and confidence-inspiring.

It gives the rider more space, stability and room to progress without feeling like an immediate jump onto a more aggressive performance bike.

  • Strong step up from the Revvi 16, Revvi 16 Plus or Amped A16
  • More room and stability than smaller 16-inch bikes
  • Good option for steady or developing riders
  • Manageable introduction to a larger youth bike
  • Useful progression point before moving onto larger 20-inch models

Choose the Revvi 18 if: your rider is moving up from a smaller bike and you want something larger without going too powerful too soon.

Shop Revvi 18 Bikes

Amped A20 – Best-Value All-Rounder

Amped A20 electric bike for riders between 120cm and 135cm

Amped A20 – a strong-value 20-inch electric bike with room to grow.

The Amped A20 is a strong all-round choice for riders who are ready for a larger 20-inch electric bike but do not necessarily need the full Pro specification.

It gives more room to grow than smaller bikes and works well for gardens, fields, tracks and general off-road riding.

  • Proper 20-inch platform
  • Strong value for the size
  • More room to grow than smaller 16-inch and 18-inch options
  • Sensible step before a higher-performance Pro or Comp bike
  • Good choice for mixed recreational off-road use

Choose the Amped A20 if: you want a larger bike with sensible performance and good value without stepping straight onto the A20 Pro.

Shop Amped A20 Bikes

Amped A20 Pro – Best Overall Choice for Confident Riders

Amped A20 Pro electric bike for confident riders between 120cm and 135cm

Amped A20 Pro – our strongest overall recommendation for confident riders in this height range.

For many confident riders between 120cm and 135cm tall, the Amped A20 Pro is the strongest overall recommendation.

It offers a significant step up in performance, braking and suspension compared with more entry-level models, making it a stronger long-term platform for riders who are already comfortable off-road.

  • Strong all-round performance
  • Hydraulic braking system
  • More capable suspension than entry-level models
  • Excellent progression bike for confident riders
  • More performance headroom as the rider develops

Choose the Amped A20 Pro if: your rider is already confident and you want a strong balance of size, performance and long-term progression.

Shop Amped A20 Pro Bikes

STACYC 16eDRIVE ELITE – Best Premium Progression Choice


The STACYC 16eDRIVE ELITE is the premium option in this category for riders who want a high-quality, performance-focused electric balance bike in a manageable chassis.

It makes the most sense for riders who value a lightweight riding feel, premium component quality and controlled progression rather than simply choosing the largest bike available.

  • Premium STACYC construction
  • Manageable alternative to moving directly onto a large 20-inch bike
  • Suitable for confident progression riders
  • Lightweight electric balance-bike feel
  • Strong option for motocross and off-road families

Choose the STACYC 16eDRIVE ELITE if: you want a premium performance option that remains manageable for a developing rider.

View STACYC 16eDRIVE ELITE

Amped A18 Comp – Best for More Experienced Riders


Amped A18 Comp – best suited to confident riders wanting a more serious off-road bike.

The Amped A18 Comp is a more serious option for riders who already have good throttle control, balance and off-road confidence.

It is not normally the first choice for a nervous beginner. It makes more sense for a rider who is already comfortable and wants a more performance-focused, full-suspension machine.

  • More serious off-road riding position
  • Full-suspension platform
  • Better suited to experienced riders
  • Stronger performance than beginner-focused bikes
  • Useful progression before moving into larger Comp models

Choose the Amped A18 Comp if: your rider is already confident and wants a more capable off-road bike with full suspension.

Shop Amped A18 Comp

Which Bike Should You Choose Within This Height Range?

The rider's exact height matters, but confidence and experience should have just as much influence on the final choice.

  • Near the lower end of the category: consider the Revvi 16 XL or Revvi 18.
  • Steady rider wanting a larger bike: consider the Revvi 18 or Amped A20.
  • Confident rider wanting more progression: consider the Amped A20 Pro.
  • Premium lightweight progression: consider the STACYC 16eDRIVE ELITE.
  • Experienced off-road rider: consider the Amped A18 Comp.

A rider near 120cm who is still learning may feel more comfortable on the Revvi 16 XL or Revvi 18. A taller and more experienced rider may benefit from the extra room and performance offered by the Amped A20, A20 Pro or A18 Comp.

Should You Choose a 16-Inch, 18-Inch or 20-Inch Electric Bike?

Wheel size alone does not determine how large a bike feels, but it provides a useful starting point.

Larger 16-Inch Bikes

Models such as the Revvi 16 XL and STACYC 16eDRIVE ELITE can suit riders who need more space but still benefit from a compact and manageable chassis.

18-Inch Bikes

The Revvi 18 provides a useful middle ground between smaller electric balance bikes and larger 20-inch youth models.

20-Inch Bikes

The Amped A20 and A20 Pro provide more room to grow, but the rider should be confident enough to manage the larger platform.

Why Height Matters More Than Age

Age can be helpful, but height is usually a better starting point when choosing a children's electric bike.

Two children of the same age can be very different sizes. Confidence and previous experience can also make a significant difference. A correctly sized bike helps the rider reach the ground, stay balanced and build confidence more quickly.

However, height should not be used on its own. The rider also needs to be comfortable with the bike's weight, power and overall riding position.

Should You Buy a Larger Bike to Grow Into?

A small amount of growing room can be useful, but buying a bike that is significantly too large can reduce confidence and make it harder for the rider to stop, turn or balance safely.

Consider Sizing Up If...

  • The rider is already confident
  • They have previous electric bike experience
  • They can reach the ground safely
  • They are physically comfortable with the bike's weight
  • They are close to outgrowing their current bike

Stay With the Smaller Option If...

  • The rider is nervous or inexperienced
  • The larger bike feels intimidating
  • They struggle to reach the ground
  • They cannot comfortably control the bike's weight
  • They are still learning throttle and braking control

Our Honest Verdict

For a manageable step up: choose the Revvi 16 XL.

For newer or steadier riders: choose the Revvi 18.

For the best-value larger bike: choose the Amped A20.

For confident riders wanting the strongest all-round option: choose the Amped A20 Pro.

For premium lightweight progression: choose the STACYC 16eDRIVE ELITE.

For more experienced off-road riders: consider the Amped A18 Comp.


Frequently Asked Questions

What size electric bike is best for a rider between 120cm and 135cm tall?

Riders between 120cm and 135cm commonly suit the Revvi 16 XL, Revvi 18, Amped A20, Amped A20 Pro, Amped A18 Comp or STACYC 16eDRIVE ELITE. The best choice depends on the rider's exact height, confidence and previous experience.

Is the Revvi 16 XL suitable for riders over 120cm?

Yes. The Revvi 16 XL is larger than the standard Revvi 16 and can suit riders who need additional room but are not yet ready for a larger 18-inch or 20-inch bike.

What is the best beginner-friendly bike in this height range?

The Revvi 18 is one of the best beginner-friendly larger options. Riders near the lower end of the height range may also prefer the more manageable Revvi 16 XL.

Is the Amped A20 Pro suitable for a 120cm rider?

Some confident and experienced riders around 120cm may manage the Amped A20 Pro, but it is not automatically the best choice for every rider. A newer or steadier rider may feel more comfortable on the Revvi 16 XL, Revvi 18 or Amped A20.

What is the best overall bike for riders between 120cm and 135cm?

The Amped A20 Pro is our strongest overall choice for confident riders because it offers a strong combination of performance, hydraulic braking, suspension and long-term progression potential.

What is the best premium bike in this height category?

The STACYC 16eDRIVE ELITE is the premium progression choice for riders who want a high-quality, lightweight electric balance-bike platform rather than simply choosing the largest available model.

Who should choose the Amped A18 Comp?

The Amped A18 Comp is best suited to confident riders with previous experience who want a more capable full-suspension off-road bike. It would not usually be our first recommendation for a nervous beginner.

Should I choose based on age or height?

Height is usually more useful than age, but confidence, strength and previous riding experience should also be considered before choosing the final bike.

Should I buy a larger bike for my child to grow into?

A small amount of growing room is sensible, but the bike should not be so large that the rider struggles to reach the ground, turn, stop or control it confidently.

What if my rider is close to 135cm?

A rider close to 135cm may also benefit from viewing the 135cm–150cm collection, particularly if they are confident and experienced. A newer rider may still be better suited to one of the more manageable bikes in this category.


Need Help Choosing?

Still unsure? View our full 120cm–135cm rider collection, compare the next 135cm–150cm height category or read our Kids Electric Bike Buying Guide.


Why Buy from Garland Powersports?

  • UK electric bike specialists
  • Fast UK delivery available
  • Authorised dealer for Revvi, Amped and STACYC
  • Manufacturer warranty included
  • Thousands of bikes supplied across the UK
  • Expert rider sizing advice

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