This extra wheels work on most 20 inch bicycles; However, the wheels might not work with some mountain or BMX bikes based on geometry of frame or complex design. We encourage you to reach out so we guide you in the installation process or refund the item if it is not for you. We offer 1 year warranty and refund window!. This incredible new product, Designed in the USA by cyclist enthusiasts is so easy to install on almost any drop out type; you'll be up and running in no time. The included mounting hardware and instructions make it a breeze to get started; you can even adjust the height to fit your needs - simply 1/4 inch above the ground level. Our wheels are made of high quality plastic and rubber, making them both anti-slip and wear resistant. They are also light weight and quiet so your child can practice without fear or distractions. The steel pipe is also sturdy and heavy duty so there is no need to worry about bending. Plus, our unique double bearing design provides stability and help children ride a bike smooth without the fear of ever falling. Looking for a great pair of auxiliary training wheels that will fit most 20” bikes? These universal adaptive training wheels are perfect for helping your children learn how to ride a normal bike, mtb, dirtbike, bmx, beach cruiser; They can support riders up to 120 lbs. The oversized wheels have a diameter of 4.5 inches and a width of 1.7 making them the widest on the market and ensuring great support. Ultraverse Training Wheels is a set of adjustable stabilizers which assists young learners or adults until they develop a usable sense of balance on the bicycle, by helping improve your child's safety and confidence without holding the back of the saddle; Ultraverse makes learning to ride a breeze. Whether your little ones are just getting started or still perfecting their technique, this youth accessories are the perfect solution.

Date First Available: July 12, 2022. Best Sellers Rank: #11,639 in Sports & Outdoors. Customer Reviews: 4.3 out of 5 stars 248 ratings 4.3 out of 5 stars. : B0B6C4THH1. Size: ?for 20 inch bike. Part Number: ?ultrv-10001. Manufacturer: ?ULTRAVERSE. Suggested Users: ?boys. Material: ?Cast Iron. Model Name: ?Ultraverse Training Wheels. Brand Name: ?Ultraverse. Package Weight: ?1.31 Kilograms. Item Package Dimensions L x W x H: ?9.72 x 6.57 x 2.52 inches.