• This tram wheel has 3 sets bearing and was upgraded to stronger, more durable and smoothly.
• Easy to Use Adjustable rope with clip, shorten rope for beginners and it can be lengthened as your skill improves. We recommend shortening the strap when you just start.

• Wheels move smoothly in the hoop track with less noise and vibration
• Our product comes with a lifetime warranty. Your satisfaction is our goal. We provide excellent service and will replace defective parts if you experience a problem