Two purpose-built kids trail bikes for young riders moving from pavement to dirt. The Cannondale Kids Trail uses a SmartForm aluminum frame with kid-friendly components, while the Woom OFF brings the brand's signature lightweight philosophy to off-road riding with a real suspension fork and hydraulic disc brakes.
$320 - $600
Best for: First mountain bike for kids riding mixed terrain
$600 - $850
Best for: Serious young riders ready for real singletrack
| Aspect | Cannondale Kids Trail | Woom Woom OFF |
|---|---|---|
| Stack (20") | 482mm | 490mm |
| Reach (20") | 270mm | 280mm |
| Approximate Weight (20") | ~22 lbs | ~18.5 lbs ✓ |
| Suspension Fork | Coil, basic tuning | Air-sprung, adjustable ✓ |
| Brakes | Mechanical disc | Hydraulic disc ✓ |
| Purchase Channel | Local Cannondale dealer ✓ | Direct-to-consumer (online) |
| Entry Price (20") | $420 ✓ | $620 |
| Measurement | Cannondale Kids Trail | Woom Woom OFF | ||||
|---|---|---|---|---|---|---|
| Size | 20" | 24" | 26" | 20" (OFF 4) | 24" (OFF 5) | 26" (OFF 6) |
| Stack (mm) | 482 | 530 | 555 | 490 | 545 | 575 |
| Reach (mm) | 270 | 312 | 348 | 280 | 320 | 355 |
Geometry is similar across overlapping wheel sizes, with the Woom OFF running marginally longer in reach — typical of trail-oriented geometry. Both brands publish reliable height ranges. A child fitting a 20" Cannondale will fit a Woom OFF 4 within a centimeter or two of saddle adjustment.
Choose the Woom OFF if your child is genuinely riding singletrack — the air fork, hydraulic brakes, and lighter overall weight transform what a kid can ride and how confident they feel doing it. Choose the Cannondale Kids Trail if your child rides mostly pavement and gravel with occasional dirt, or if you want a Cannondale dealer to handle fit and tune-ups. The Kids Trail is also the better choice if budget under $500 is a hard constraint.
Woom OFF — lighter weight and real suspension reduce fatigue and impact for young riders
Woom OFF — air fork, hydraulic brakes, and longer reach make it dramatically more capable on real trails
Available now from our partner retailers.

Woom
12-inch balance bike for ages 9 to 36 months (height 27"-39"). No-pedal design with a 6 lb aluminum frame, self-centering steering, and silent gliding wheels. Saddle 10.5". Includes a Buddy plush toy.

Woom
12-inch balance bike for toddlers 18 months to 3.5 years (inseam 10.0"-14.4", height 31"-40"). Weighs 6.4 lbs. Saddle 10.4"-14.4". Hand brake teaches early stopping; steering limiter prevents oversteering.
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