Guardian vs Woom vs LittleBig 3-in-1 Kids Bike Comparison
Bottom Line Up Front
Guardian 14 inch, Woom GO 2 and LittleBig all compete in the premium 14 inch kids bike category. If your child is already confidently pedalling and you want a lightweight first pedal bike, Guardian and Woom are strong standalone options.
LittleBig competes directly in the same 14 inch class, with one key difference: it can begin in balance bike mode and later convert to pedals on the same frame. That extended entry point and longer usable range make it a more versatile choice for families who want one bike to cover multiple stages rather than replacing bikes as skills develop.
For a complete overview of how to choose the right size and stage, see our complete balance bike guide for parents.
This comparison reviews the LittleBig 14 inch convertible kids bike, Guardian 14 inch and Woom GO 2 side by side. We use published specifications, real-world considerations and independent reviews to highlight the differences that matter.
What All Three 14 Inch Bikes Do Well
Lightweight, kid-focused design
All three brands focus on lightweight frames, child-sized contact points and stable geometry to improve early riding confidence.
Proper hand brakes
Hand brakes are critical for safe skill development. If you want to understand why brake setup matters for young riders, read our guide on why a balance bike with brakes is important.
Designed for early pedal progression
Guardian 14 inch and Woom GO 2 are built as first pedal bikes. LittleBig competes directly in the 14 inch bike category too, with the added advantage that a child can begin in balance configuration and convert to pedals later on the same frame.
Side by Side Comparison Chart
| Feature | LittleBig | Guardian 14" | Woom GO 2 |
|---|---|---|---|
| Type / Conversion | Converts from balance - bigger balance - 14 inch pedal bike (3-in-1) | 14 inch first pedal bike (single stage) | 14 inch first pedal bike (single stage) |
| Age Range | Approx. 2-6 yrs | Approx. 3-5 yrs | Approx. 3-4.5 yrs |
| Weight | 4.3 kg (balance) - 6.3 kg (with pedals) | 7.3 kg (incl. pedals and kickstand) | 5.1-5.5 kg (includes pedals) |
| Warranty | Lifetime warranty on frame and fork | Limited lifetime warranty | 2 years standard; extended frame warranty when registered |
| Value for Money | One bike covers balance and pedal stages | Standalone first pedal bike | Lightweight first pedal bike |
Explore the LittleBig 14 inch bike

Where LittleBig Competes Differently
One 14 inch platform that starts earlier and lasts longer
LittleBig competes directly with Guardian 14 inch and Woom GO 2 as a premium 14 inch kids bike. The difference is lifecycle coverage. LittleBig can begin in balance mode at a lower saddle height, progress to a bigger balance configuration, and then convert into a full 14 inch pedal bike. Guardian and Woom enter only at the pedal stage, meaning a separate balance bike is typically required beforehand.
Lower minimum saddle height in balance configuration
With a minimum saddle height of 30 cm in balance mode, LittleBig can start earlier than most 14 inch pedal bikes. This extended entry point increases usable years and allows skills to develop before pedals are introduced.
Consistent braking system across all stages
LittleBig uses dual child-specific hand brakes in all modes. That means braking technique remains consistent from balance through to pedals. Guardian uses a one-lever SureStop system and Woom varies by region with hand brakes or coaster brakes. Keeping the same brake setup throughout progression simplifies skill transfer.
Final Verdict
Guardian 14 inch, Woom GO 2 and LittleBig are all direct competitors in the premium 14 inch kids bike category. If your child is already confidently pedalling and you want a standalone pedal bike, Guardian and Woom remain strong options. If you want one platform that can begin earlier in balance mode and transition to pedals later, LittleBig provides broader age coverage and stronger lifecycle value.