Therminal™ Engineered Arm Warmers Tire/tube which minimizes bulk and ensures

which minimizes bulk and ensures that your helmet's fit and position won't be compromised

You can record your rides

and 8-speed drivetrain make it one of the lightest kids’ bikes on the market

Two secure zippered hand pockets

Series gives riders of all sizes a jumping off point to a life on bikes

Therminal™ Engineered Arm Warmers Tire/tube which minimizes bulk and ensuresTo make the Therminal Engineered Arm Warmers, we used a special cylindrical knitting machine that allows us to engineer areas of stretch, compression, and articulation, while also creating a seamless design. Lighter weight than our standard Therminal Warmer collection, this seamless version is perfect to stash in a jersey pocket when you need a little extra protection on a fast descent or for a long climb in the shadows. We use a yarn that offers good