Riding a motorcycle requires learning a lot of new skills, and the terminology alone can feel like another language. But understanding the basics makes everything easier, whether you’re picking out your first bike, troubleshooting an issue, or just trying to understand what other riders are talking about. This guide breaks down common motorcycle terms to help you kick-start your journey.
Braking and Handling Terms
- ABS (Anti-lock Braking System): Prevents or limits wheel lock-up during hard braking, improving control and reducing skidding. A feature available on more and more motorcycles. Some offer different electronic settings so the rider can fine-tune the level of anti-lock or turn it off to better suit some riding conditions, such as off-roading.
- Countersteering: The steering technique in which you press the right handlebar to go right (thus slightly pointing the front tire left) and pressing the left to turn left, deflecting the front tire right.
- Direct Steering: The opposite of countersteering. Generally, at a very slow speed, turning the handlebars left makes the bike go left, and turning them right makes the bike go right.
- Engine Braking: Slowing down by rolling off the throttle and letting the engine’s resistance reduce speed without using the brakes.
- Front Brake vs. Rear Brake: The front brake provides most of the stopping power, about 70 percent, while the rear brake helps with stability and stopping. The front brake is usually controlled with a front brake lever on the right handlebar; the rear brake is usually controlled by a rear brake pedal with your right foot. Some motorcycles have linked brakes. Coaches recommend the use of the front and rear brake for maximum stopping power and to remain familiar with using both.
- especially over uneven terrain. Helps prevent unwanted steering movements.
- Throttle Control: Having good throttle control means you can smoothly apply or reduce throttle input to maintain stability. Good throttle control is especially important in turns and when entering and exiting turns.
Chassis and Suspension Terms
- Engine Guards: Protective bars (usually steel or alloy) mounted to the motorcycle, typically on the frame, designed to help shield the engine, bodywork, and other components in the event of a fall or crash. (See Sliders.)
- Front Fork: The front suspension, usually consisting of two telescopic tubes that connect the front wheel to the frame and absorb road impacts. Some motorcycles have different ways to provide suspension and shock absorption, such as a swing-arm or arms and a shock absorber connected through a linkage system.
- Frame: Typically the connecting structure of the motorcycle, often supporting the engine, suspension, and other components. The frame can be made of steel, aluminum, or even carbon fiber on a few high-end bikes. Some motorcycles have a minimal frame and use the engine as a stressed member. A sub-frame holds the seat and many components at the back of the bike.
- Sliders: Frame-mounted protective pieces (often plastic or metal) that help reduce damage to the bike during a fall or low-speed crash. Common types include frame sliders, fork sliders, and swingarm sliders.
- Swingarm: The rear suspension component that typically connects the rear wheel to the frame, allowing it to pivot and absorb bumps.
Drivetrain & Transmission Terms
- Chain Drive, Belt Drive, Shaft Drive: The three primary ways power is delivered from the engine to the rear wheel:
- Chain Drive: The most common. Requires regular lubrication and tension adjustments.
- Belt Drive: A toothed belt, typically made with polyurethane rubber covering advanced fiber materials, spins the rear wheel. It is quieter and lower maintenance but less common.
- Shaft Drive: A metal drive-shaft and gears, usually inside a lubricated casing, deliver the thrust. Most often found on touring and cruiser bikes. Virtually maintenance-free but adds weight.
- Clutch Lever: The handlebar lever that engages/disengages engine power to the transmission. Crucial for shifting gears. (See Friction Zone)
- Feathering the Clutch: Partially engaging/disengaging the clutch as needed while rolling on the throttle. Often used at low speeds, during slow maneuvers, or when starting from a stop. Mastering clutch feathering helps with balance and prevents stalling. (See Friction Zone)
- Friction Zone: The point in the clutch lever’s movement where the engine begins transferring power to the rear wheel, crucial for smooth starts and low-speed control.
- Gear Shift Lever (Shifter): A foot-operated lever, typically located on the left side, used to shift gears in a standard pattern (e.g., 1 down, 4-5 up). (See Gear Shift Pattern)
- Gear Shift Pattern: The standard motorcycle shifting sequence (e.g., 1 down, 4-5 up). Essential for new riders to understand.
- Petcock: A manual fuel valve found on some older motorcycles, with positions for on, off, and reserve.
- Sprockets: Toothed wheels the drive chain rides on to transfer power from the engine to the rear wheel. (See Gear Ratio)
Engine and Powertrain Terms
- Displacement (cc): The total volume of an engine’s cylinders, often measured in cubic centimeters and sometimes measured in cubic inches. More displacement usually means more power, but engine design also plays a role.
- Powertrain: The system that generates and transmits power, including the engine, transmission, and drivetrain.
- RPM (Revolutions Per Minute): A measure of engine speed, indicating how many times the crankshaft completes a full rotation in one minute. Many motorcycles feature a tachometer showing the RPM while riding, as well as the redline, the maximum allowed engine speed. Higher rpm typically means more power output but can also increase fuel consumption and engine wear. (See Crankshaft)
- Torque vs. Horsepower
- Torque: The working force of the engine that moves the motorcycle forward. More torque helps with acceleration and low-speed control.
- Horsepower: A measure of how fast the engine can create that working force, affecting top speed and high-rpm performance.
General Riding Terms
- ATGATT (All The Gear, All The Time): Both an acronym and a safety mindset promoting full protective gear on every ride.
- High Side vs. Low Side
- High-Side: A dangerous crash where the rear wheel regains traction suddenly after a slide, flipping the rider up and off the bike.
- Low-Side: A slide where the bike lays down on its side, often due to losing traction mid-turn. Usually less severe than a high side.
- Lane Positioning: Choosing the best position in a lane for visibility, safety, and avoiding road hazards.
- Lane Splitting: Riding between lanes of slow or stopped traffic. Permitted in some states and not in others. Limits space and time between cars.
- Target Fixation: The tendency to steer toward what you’re looking at. It is important to avoid looking at hazards. Look, instead, where you want to go.
At the end of the day, knowing these terms won’t make you a better rider. The only things that can do that are time, practice, and training. But having the right vocabulary helps you communicate with other riders, understand your bike, and avoid feeling lost when someone starts talking about rake, trail, or countersteering. Motorcyclists are happy to share their knowledge with new riders, so if you’re ever in doubt, just ask!