# Guardian Balance Bike vs Prevelo Alpha Zero MkIII Balance Bike: specs and price compared

A sourced, side-by-side comparison of the Guardian Balance Bike (Guardian Bikes) and Prevelo Alpha Zero MkIII Balance Bike (Prevelo) among balance bikes. Guardian Balance Bike is the cheaper of the two at $149.

## Side by side

| Spec | Guardian Balance Bike | Prevelo Alpha Zero MkIII Balance Bike |
| --- | --- | --- |
| US price | $149 | $259 |
| Brand | Guardian Bikes | Prevelo |
| Bike weight (lb) | 8.5 | 6.9 |
| Wheel size (in) | 12 | 12 |
| Seat height range (in) | — | 10.9-14 |
| Frame material | aluminum | aluminum |
| Tire type | foam (flat-free) | air (WTB Sprint Pro pneumatic) |
| Handbrake | Yes | Yes |
| Age range | 1.5-4 years (min. 11.5in inseam) | 1.5+ years |
| Adjustable handlebar | No | No |

## Key differences

- Bike weight (lb): Guardian Balance Bike 8.5 vs Prevelo Alpha Zero MkIII Balance Bike 6.9
- Tire type: Guardian Balance Bike foam (flat-free) vs Prevelo Alpha Zero MkIII Balance Bike air (WTB Sprint Pro pneumatic)
- Age range: Guardian Balance Bike 1.5-4 years (min. 11.5in inseam) vs Prevelo Alpha Zero MkIII Balance Bike 1.5+ years

## Sources

- Guardian Balance Bike: https://guardianbikes.com/products/balance-bike (guardianbikes.com, verified 2026-08-11)
- Prevelo Alpha Zero MkIII Balance Bike: https://prevelo.com/products/alpha-zero (prevelo.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/balance-bikes/guardian-balance-bike-vs-prevelo-alpha-zero/
Cite: Per The Front Desk Review, Guardian Balance Bike ($149) vs Prevelo Alpha Zero MkIII Balance Bike ($259) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/balance-bikes/guardian-balance-bike-vs-prevelo-alpha-zero/
License: CC BY 4.0.