Carrying Passengers and Cargo
A passenger or a loaded tail bag changes a motorcycle's weight, balance and braking - but not its tire ratings or the rider's habits unless the rider adjusts. The exam tests the adjustments and the legal requirements.
Carrying a passenger
- The bike must have a seat and footrests for the passenger. Kentucky requires every rider and passenger to wear a DOT helmet.
- Check the owner's manual for the maximum load, then raise tire pressure and rear suspension preload to the two-up settings.
- Have the passenger mount only after you are settled with both feet down and the front brake held, keep both feet on the pegs at all times, and hold your waist or the grab rail.
- Brief the passenger: lean with the rider, not against the turn; no sudden moves; wait for a signal before dismounting.
- Expect slower acceleration, longer stopping distances and lighter steering, because the added weight lifts the front end.
Carrying cargo
Keep the load low, centered, and close to the bike's center of gravity; distribute weight evenly side to side; never exceed the manufacturer's limit. Secure everything so it cannot shift, cover the lights, or foul the levers, mirrors or wheels. A heavy load hung high and behind the rear axle unweights the front tire and makes the bars feel vague.
Worked example
A rider adds a passenger and a full tail bag without touching tire pressure. On the first bend the rear tire squirms and the front feels light. Reasoning: the rear tire is overloaded and underinflated, and the tail weight has lifted the front. The fix is to stop, set pressures and preload to the manual's two-up figures, re-secure the bag, and test the brakes at low speed before rejoining traffic.
Traps
A passenger without a helmet; feet dangling; stacking a heavy bag high on a sissy bar; assuming a short trip needs no adjustment.