A motorcycle accelerates with a non-powered sidecar attached on its right. Which tendency may the rider feel?
Correct answer: A pull toward the right as the sidecar lags behind.
The non-powered, off-center sidecar mass can lag during acceleration. This directional example assumes a right-mounted sidecar; the same left-right wording does not describe a left-mounted one.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 51, printed page 50; Acceleration and Deceleration. ↗
When a rig with a non-powered right-mounted sidecar slows, what steering tendency may its momentum create?
Correct answer: A pull toward the left as the sidecar tries to continue forward.
The sidecar’s off-center momentum affects deceleration as well as acceleration. Learn the rig’s response with appropriate instruction and follow its braking-system guidance.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 51, printed page 50; Acceleration and Deceleration. ↗
A licensed rider may lawfully carry one passenger on a properly equipped sidecar rig. Where does the manual recommend seating that passenger?
Correct answer: In the sidecar’s designated passenger seat.
For a single passenger, the sidecar position supports stability better than adding that person to the motorcycle saddle while leaving the sidecar empty. Use only approved seating and remain within capacity.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 52, printed page 51; Carrying Passengers and Cargo. ↗
A sidecar rig is designed and rated for two passengers, and carrying both is lawful. Where should the heavier passenger sit?
Correct answer: In the sidecar, with the other in the approved seat behind the rider.
The manual places the heavier passenger in the sidecar when two approved passenger positions are used. This does not imply that every rig is rated or legally permitted to carry two passengers.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 52, printed page 51; Carrying Passengers and Cargo. ↗
You ride a two-wheel motorcycle but have not operated your friend’s non-leaning trike. What should you do before taking it into traffic?
Correct answer: Learn its controls and handling in a controlled area first.
Experience on one motorcycle does not establish control of a different design. Confirm that you are licensed for the vehicle and learn its particular controls with suitable instruction before a traffic ride.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 48, printed page 47; Borrowing and Lending; Get Familiar with Motorcycle Controls. ↗
How should cargo be arranged in a conventional trike’s storage areas?
Correct answer: Low, centered and balanced from side to side.
Load position affects tip resistance and handling. Secure cargo within the designed storage areas and stay within both tire and vehicle capacity.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 52, printed page 51; Carrying Passengers and Cargo. ↗
In the manual’s right-mounted sidecar example, why distribute a secured load toward the rear of the sidecar compartment?
Correct answer: To reduce the tendency of the sidecar’s nose to tip in a sudden left turn.
This advice concerns placement within the sidecar, not hanging heavy cargo behind the motorcycle’s rear axle. Keep the load secured and follow the particular rig’s loading instructions.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 52, printed page 51; Carrying Passengers and Cargo. ↗
After adding a lawful passenger or cargo to a sidecar rig, what performance change should you allow for?
Correct answer: Slower response and potentially longer stopping distance.
A load can change performance even when positioned correctly. Increase your margin and do not equate added sidecar stability with permission to ride faster.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 52, printed page 51; Carrying Passengers and Cargo. ↗
What is a sound approach before entering a corner on a sidecar rig?
Correct answer: Reduce to a safe speed before the turn begins.
Even a vehicle with three wheels can tip in an excessively fast or sharp turn. Plan a manageable entry speed and keep the entire rig within a safe path.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 51, printed page 50; Cornering & Curves. ↗
In a lawful curbside space, which arrangement does the manual recommend for a conventional trike?
Correct answer: Park parallel to the curb and use its parking brake as equipped.
A three-wheel vehicle’s size and maneuvering limits differ from a solo motorcycle. Follow the local parking rules and manufacturer’s securing procedure; the recommendation does not override signs or vehicle instructions.
Source: Motorcycle Safety Foundation, Motorcycle Operator Manual, 18th edition; Three-Wheel Supplement, PDF page 51, printed page 50; Parking at the Roadside. ↗
