60 million people ride yearly 15 million people ride weekly mph – Fastest speed on a bicycle
1870 Penny-Farthing Had big front wheel 1888 Pneumatic tires Invented by John B. Dunlop 1903 First Tour de France race 1981 Mountain bikes debut Made by Charles Kelly and Gary Fisher
Excellent low-impact cardiovascular workout Burn 50 calories / hour on flat road Marvel at outdoor scenery
ComfortRoadFitness PurposeShort ridesSerious ridingLong, invigorating rides FeaturesWide tires; Large seat Downward curving handlebars; Thin tires; Narrow seat Narrow seat and tires; Straight handlebars Price$300$700 - $1,200$600 - $900 Weight (pounds) 30Less than
Always wear a helmet Attach lights to your bike at night Obey traffic signals and lights