Hammacher offers a gadget that lets you see how fast you are actually inline skating.
The Inline Skate Speedometer uses wireless transmission between a special wheel and a wristwatch-type receiver to accurately register and display your speed and distance.
The electronic speedomoter wheel replaces one of your skate's existing wheels to measure your distance in miles or kilometers and mph while continually sending the data to the watch.
Hammacher sells the Inline Skate Speedometer for $139.95.The Inline Skate Speedometer is in high demand. It might be sold out when you visit Hammacher.
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