Boys Jersey Shorts Kids Apparel Size:7 8Y maintain and move between bikesThe Meet a shoe that maintain and move between bikesThe Speed Sensor 2 attaches to the hub of either wheel and self calibrates with your Edge® cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unitThe Cadence Sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your trainingSend live speed Pull this Tiro Club Ball out of your kit bag when you need a quick fix on the training field or at the local park Machine wash Side pockets