Definition: An engine configuration with two cylinders arranged in a V shape, commonly found in cruiser motorcycles.
Examples: Harley-Davidson’s Milwaukee-Eight V-Twin engine.
Glossary Category: Transmission-Related
Transmission
Definition: A system that transmits power from the engine to the wheels, allowing the rider to control speed and torque.
Examples: Manual 5-speed gearbox; automatic CVT.
Quick Shifter
Definition: An electronic device that allows motorcycle riders to shift gears without using the clutch or reducing throttle, enabling faster gear changes.
Examples: Found on performance motorcycles like the BMW S1000RR.
Parallel Twin
Definition: An engine configuration with two cylinders aligned side by side in a single row, sharing a common crankshaft.
Examples: Kawasaki Ninja 650, Yamaha MT-07.
Jockey Shifter
Definition: A hand-operated gear shift lever mounted directly on the transmission, typically found on custom or vintage motorcycles. It requires the rider to remove a hand from the handlebars to change gears.
Examples: Commonly seen on custom Harley-Davidson choppers and bobbers.
Gear
Definition: A toothed wheel that works with others to alter the torque and speed transmitted from the engine to the wheels.
Examples: First gear for starting, fifth gear for cruising.
Gear Shift
Definition: A lever used to change gears in a manual transmission.
Examples: Foot-operated gear shifter.
Gearbox
Definition: A mechanical system of gears that transmits power from the engine to the drive mechanism.
Examples: 5-speed gearbox in a commuter motorcycle.
Chain Drive
Definition: A system that transmits power from the engine to the rear wheel using a metal chain and sprockets.
Examples: Most sport and standard motorcycles, like the Suzuki GSX-R series, use chain drives for their efficiency and ease of maintenance.
Clutch
Definition: A mechanical device that engages and disengages the engine from the transmission system, allowing the rider to change gears.
Examples: Motorcycles like the KTM Duke 390 use a slipper clutch to prevent rear-wheel lockup during aggressive downshifting.
