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Woom GO vs Frog 38 vs LittleBig: 14 Inch Kids Bike Comparison
Bottom Line Up Front
If you are comparing the Woom GO 2, Frog 38 and LittleBig 14 inch kids bikes, here is the short version: all three are premium lightweight bikes designed for early riders. LittleBig competes directly in the 14 inch category, but also starts in balance mode and converts into a full 14 inch pedal bike, covering a wider development window. Frog 38 and Woom GO 2 are standalone 14 inch pedal bikes typically used for a shorter window. If you want one bike that can cover both balance and pedal stages, LittleBig offers broader age range and long-term value. If your child is already confidently pedalling and you want a dedicated 14 inch pedal bike, all three are credible direct competitors.
What All Three 14 Inch Bikes Do Well
Lightweight alloy frames
All three focus on minimal weight with alloy frame and fork and child-specific design to aid confidence and control.
Kids-specific components
Child-sized cranks, hand brakes and 14 inch alloy wheels with air tyres.
Designed for early riders
Frog 38 and Woom GO 2 are designed to minimise the jump from their smaller balance bike. LittleBig competes directly as a 14 inch bike too, with the added benefit that a child can start on the same platform in balance mode and then transition to pedals.
Side by Side Comparison Chart
| Feature | LittleBig | Frog 38 | Woom GO 2 |
|---|---|---|---|
| Type / Conversion | Converts from balance to bigger balance to 14 inch pedal bike (3-in-1) | 14 inch first pedal bike | 14 inch first pedal bike |
| Key Features | 3-in-1 bike that grows with your child Ultra low standover Lightweight Child sized components 14 inch wheels with air tyres Front and rear brakes Geometry is slow and stable in little balance bike mode, agile in big and pedal bike mode |
Lightweight Narrow crank Q factor Child sized components Steering limiter Mudguards 14 inch wheels with air tyres Front and rear hand brakes |
Lightweight Narrow crank Q factor Steering limiter Child sized components 14 inch wheels with air tyres Front brake as standard, coaster brake in USA but freewheel and rear V brake optional |
| Age Range | Approx 2-6 yrs | Approx 3-5 yrs | Approx 3-4.5 yrs |
| Saddle Height Range Balance Bike | 30cm-45cm | N/A | N/A |
| Saddle Height Range Pedal Bike | 37cm-52cm (15"-21") | 38cm-52cm (15.7"-19.7") | 39.4cm-48.8cm (15.5"-19.2") |
| Weight | 4.3 kg (balance bike), 6.3 kg (pedal bike) | 6.4 kg with pedals | 5.1 kg-5.5 kg (includes pedals) |
| Brakes | Dual child-specific hand brakes | Child-sized hand brakes | Front and rear in EU and UK; coaster brake in USA plus optional hand brake |
| Warranty | Lifetime warranty on frame and fork | 10 years on frame and fork | 2 years standard; 10 years when registered |
| Price | €295 bike + €95 pedals (€390 total) £250 bike + £75 pedals (£325 total) $295 bike + $95 pedals ($380 total) |
€440 £380 |
€429 £385 $459 |
| Price Comparison: Balance plus pedals in Europe (EUR) |
€295 bike + |
Woom GO 1 balance: €249 + |
Frog Tadpole balance: €260 + |
| Price Comparison: Balance plus pedals in the UK (GBP) |
£250 bike + |
Woom GO 1 balance: £235 + |
Frog Tadpole balance: £195 + |
| Value for Money | One purchase covers multiple stages | High-spec pedal bike for short age range | Premium quality, but short-term use. Good resale. |
Geometry and Fit Comparison (If It's Your Thing!)
Geometry influences stability, steering response and fit. Below is a direct geometry comparison of LittleBig, Frog 38 and Woom GO 2 in 14 inch pedal configuration.
| Geometry | LittleBig (Pedal mode, 14 inch) | Frog 38 (14 inch) | Woom GO 2 (14 inch) |
|---|---|---|---|
| Wheel size | 14 inch | 14 inch | 14 inch |
| Wheelbase (cm) | 67 | 66 | 64 |
| Head tube angle (deg) | 70 | 71 | 68 |
| Seat tube angle (deg) | 70 | 75 | 68 |
| Effective top tube (cm) | 39 | 34 | 36 |
| Head tube length (cm) | 8.5 | 7.5 | - |
| Chainstay length (mm) | 26.5 | 27.6 | - |
| Min saddle height (cm) | 37 | 38 | 39.4 |
| Max saddle height (cm) | 52 | 52 | 48 |
| Stand-over height (cm) | 28 | - | 35 |
| Crank arm length (mm) | 89 | - | 80 |
| Handlebar height (cm) | 60 | - | 62.8 |
Where LittleBig Competes Differently
One platform that starts earlier and lasts longer
LittleBig competes directly with Frog 38 and Woom GO 2 as a 14 inch kids bike, with the added advantage that the same bike can start in balance mode for younger riders and convert to a full pedal bike later. That means fewer fit jumps and fewer purchases.
Warranty coverage
LittleBig includes a lifetime warranty on the frame and fork, which compares favourably to the warranty structures offered by other premium kids bike brands.
Value when comparing full lifecycle cost
If you compare total spend across stages, LittleBig can cost less than buying a separate balance bike and a separate 14 inch pedal bike. This matters most if you are choosing based on overall cost per year of use rather than the price of the 14 inch pedal bike alone.
Transition to pedals on the same geometry
Because the bike stays familiar, children only adapt to pedalling rather than adapting to an entirely different frame and fit at the same time.
Built and assembled in Ireland
LittleBig is designed and hand-assembled in Ireland with an emphasis on robustness and longevity.
Related Guides
- Balance bike age range: how to choose
- Balance bike vs training wheels
- Balance Bike Guide For Parents
Final Verdict
The Woom GO 2, Frog 38 and LittleBig are all strong direct competitors in the 14 inch kids bike class. If your child is already confident pedalling and you want a dedicated 14 inch pedal bike, Frog and Woom remain excellent benchmarks on weight and fit. If you want a single 14 inch platform that can start earlier in balance mode and convert to pedals later, LittleBig offers wider age range and stronger lifecycle value.
