Cannondale Kids Trail 20 Single Speed - Chlorine Blue FE Sport Then choose the INspider

Then choose the INspider

contacting the cassette directly with a first-of-its-kind Hangerless Interface

Maximum Tire Width : 62mm

Adaptable to multiple rim and rim depths using different length valve stems and square or round rubber grommet seals

two o-rings

Cannondale Kids Trail 20 Single Speed - Chlorine Blue FE Sport Then choose the INspiderWith single speed drivetrain simplicity, a coaster brake, and an easy to use hand brake, this 20 lightweight ripper is perfect for kids looking to build on their skills with speed and confidence, everywhere from the street to the pump track. Features Kid Correct Weight: Is no more than 30 to 40 percent of a child's weight, because a light bike is easier and more fun to ride. Kid Correct Standover: Makes it easier for kids to get on and off the bike.