What are the original pentathlon events?

What are the best maintenance tips for ensuring the longevity of an electric bicycle tire? What was badminton called in the 1800? How do you adjust a Shimano derailleur for optimal performance? How long do road bikes typically last before needing to be replaced or repaired? Why do the jumping spiders jump so high? What are the advantages of using a high vs low gear bike for different types of terrain and riding conditions? What make of bike do the hairy bikers ride? What minerals are in a golf ball? What features should I look for in an expedition bicycle to ensure it is suitable for long-distance travel? What year was a Sears Spaceliner bicycle serial number 502469710855082 made? In 1871 what Englishman built the first true bicycle? What can you your family and community do to help eliminate waste? How do they keep track of the runners at the checkpoints of a marathon? How can I enhance the visibility and safety of my bicycle during nighttime rides with the addition of a light? How many steps does and average size human have to take in order to walk 31680 feet? How do body systems work in gymnastics? Can a person who is putting under PGA golf rules use just one hand to putt? What are the benefits of using a stationary bicycle for indoor workouts? What are the benefits of using a straight to tapered headset adapter in bicycle maintenance and upgrades? How do cable actuated hydraulic disc brakes differ from traditional hydraulic disc brakes in terms of performance and maintenance?