寬胎越野輪胎 / Alpha One

Swapped these onto my kid's bike and the extra width immediately made the ride feel steadier on gravel. They mounted up without any fuss and the tread has held up fine after a couple months of daily use.

The wider profile made a noticeable difference on gravel and rooty sections — my kid stopped wobbling on the loose stuff almost immediately. Mounting them took a bit of effort, but once seated they've held air perfectly for weeks.

Swapped these onto my kid's ride and the wider tread makes a huge difference on gravel and dirt. Way more grip than the stock tires, and they still roll fine on pavement.