接口

数据输入输出接口。也可根据客户要求开发接口和提供个性化解决方案。

The gold standard. They teach the hardest part of riding—balance—first. Most kids skip training wheels entirely after a balance bike.

Look for a bike that weighs less than 40% of your child’s weight.

Keep it simple. Avoid gears until 20-inch wheels. Even then, a 1x drivetrain (one shifter) is plenty.

Many quality 16-inch bikes now offer both a coaster and a rear hand brake to help the transition. ⚙️ 4. Key Components to Check

Cheapest option, but often very heavy. Always double-check the assembly (brakes, handlebars, pedals) yourself for safety.

A heavy bike is the #1 reason kids struggle. Many department store bikes weigh 30+ lbs—nearly as much as the child.

Height 3’5” – 3’10” (Approx. ages 4–6)

Height 3’9” – 4’5” (Approx. ages 6–9)

我们的软件

PN4000

适用于所有数控机床、激光机、冲床、水切割机、等离子切割机、剪切机、龙门铣床和组合机床的 CAD/CAM 系统

PNControl

订单控制、详细计划、生产反馈以及最后期限和生产监控 how to buy a kids bike

PNBend

对不同制造商生产的数控折弯机进行折弯模拟和外部编程 The gold standard

PNCalculate

在线处理、计算、CAD 和 NC 格式转换、参数化组件创建 Look for a bike that weighs less than