new 2 stroke motorcycles

Types of New 2-Stroke Motorcycles

New 2-stroke motorcycles have 2-stroke engines that complete a power cycle in 2 strokes of the piston. These bikes have high power-to-weight ratios and are simple to manufacture. Nonetheless, they emit more pollutants and consume more fuel than 4-stroke engines. Motorcycles with 2-stroke engines are often favored for their high-speed performance, quick acceleration, and lightweight. They require a skilled hand for maintenance and operation. New 2-stroke motorcycles are common in off-road and dirt bikes. Here are some types of 2-stroke motorcycles:

• Dirt bikes: Dirt bikes are built for off-road riding. They are lightweight, have knobby tires for grip on loose surfaces, and have long suspension travel for stability on rough terrain. These features make new 2-stroke motorcycles, especially from MX brands, like KX 250 and CR 250, popular among riders. Some other features include a high revving engine and an adjustable power band, which makes them powerful and versatile in different environments.
• Motocross bikes: These are high-performance bikes designed for motocross racing. They have strong frames to withstand the rigors of racing, long suspension travel for stability on jumps, and powerful engines for high-speed performance. They also have quick throttle response and adjustable power bands, which makes them suitable for various track conditions.
• Enduro bikes: These are bikes designed for enduro racing. They have a balance of motocross and trail features. They are built with stronger frames and have larger fuel tanks for endurance. Their suspension systems are also designed for comfort in cross-country events.
• Supermoto bikes: These bikes are a blend of 2-stroke street bikes and supercross features. They have 17-inch wheels fitted with slick or semi-slick tires for road grip. Supermoto bikes have shorter suspension travel compared to dirt bikes, as they are designed for street riding, though they can handle light off-road.
• Trial bikes: These bikes are designed for motorcycle trials, focusing on balance and precision. They have lightweight frames, low seats, and minimal suspension. The motorcycles have long and linear power delivery, making it easier to control the bike in sections.
• Adventure bikes: These bikes are designed for long-distance travel and comfort. They are built with comfortable seating and have larger fuel tanks for long-range. The suspension systems of these motorcycles are designed for on-road and off-road handling.
• Cruiser bikes: Cruiser bikes have comfortable seating positions and are designed for low-speed torque and comfortable long-distance travel. Some models may have 2-stroke engines, especially in older or specialized designs.

Specification & Maintenance of New 2 Stroke Motorcycles

Here are some of the specifications of the new 2-stroke motorcycles that users should know.

• Engine Size

  Motorcycle engines are categorized according to their displacement, which is the total volume of all the cylinders in the engine. It is measured in liters or cubic centimeters (cc). Most new 2-stroke motorcycles have a displacement of 125cc to 250cc, which is equivalent to 0.125 to 0.25 liters. The engine size affects the power and speed of the motorcycle.

• Power Output

  New 2-stroke motorcycles have a power output of 10 to 25 kW. Power output is the amount of power produced by the engine and measured in kilowatts (kW). Power output is influenced by engine size and design.

• Torque

  Torque is the twisting force produced by the engine. It is measured in newton meters (Nm). Most new 2-stroke motorcycles have a torque output of 50 to 100 Nm. Torque affects acceleration and pulling power.

• Weight

  New 2-stroke motorcycles are lightweight. The weight of a motorcycle is an important factor that affects handling, fuel efficiency, and speed. Most new 2-stroke motorcycles weigh between 100 and 200 kg.

• Fuel Type

  New 2-stroke motorcycles use petrol as fuel. However, they require a fuel-oil mixture to lubricate engine parts. The fuel mixture reduces friction and helps the motorcycle run smoothly. The fuel-oil ratio for most new 2-stroke motorcycles is 50:1 or 40:1.

• Cooling System

  Some new 2-stroke motorcycles are air-cooled, while others are water-cooled. The cooling system prevents the engine from overheating.

• Transmission

  Most new 2-stroke motorcycles have a manual transmission with 5 to 6 gears. The transmission allows the rider to change gears and control speed.

• Brakes

  New 2-stroke motorcycles are equipped with disc brakes for quick and efficient stopping power. Some models have ABS (anti-lock braking system), which prevents the wheels from locking during braking.

• Suspension

  New 2-stroke motorcycles have a front telescopic fork suspension and a rear mono-shock or dual shock suspension. The suspension system absorbs bumps and ensures a smooth ride.

• Tires

  New 2-stroke motorcycles have tires with sizes ranging from 17 to 21 inches. The tire size and type affect grip, handling, and stability.

Here are some maintenance practices to keep new 2-stroke motorcycles in good condition.

• Regular Oil Change

  Users should change the oil of their 2-stroke motorcycles regularly. The oil lubricates the engine and prevents wear and tear. Changing the oil regularly helps the motorcycle run smoothly and increases its lifespan.

• Check and Replace Spark Plugs

  Users should check the spark plugs of their 2-stroke motorcycles regularly. The spark plugs ignite the fuel in the engine. Users should replace the spark plugs if they notice any signs of wear or damage.

• Clean the Air Filter

  Users should clean the air filter of their 2-stroke motorcycles regularly. A clean air filter prevents dirt and dust from entering the engine and improves fuel efficiency.

• Check and Adjust the Fuel Mixture

  Users should check and adjust the fuel mixture of their 2-stroke motorcycles regularly. A well-adjusted fuel mixture improves engine performance and reduces emissions.

• Inspect the Exhaust System

  Users should inspect the exhaust system of their 2-stroke motorcycles. They should check for any signs of wear or damage. A well-maintained exhaust system reduces noise and emissions.

• Check Tires and Brakes

  Users should check the tires and brakes of their 2-stroke motorcycles regularly. They should ensure that the tire pressure and tread depth are at the recommended levels. The brake pads, discs, and calipers should also be in good condition.

• Inspect the Suspension

  Users should inspect the suspension system of their 2-stroke motorcycles. They should check for any signs of wear or damage. A well-maintained suspension system provides better handling and stability.

• Regular Professional Service

  Users should take their 2-stroke motorcycles for regular professional service. A qualified mechanic can inspect and service the motorcycle to ensure optimal performance and reliability.

How to choose new 2 stroke motorcycles

• Understanding the market

  New buyers should conduct thorough market research and understand consumer needs. They should know the trending information like the popular brands, models, and specifications that are in high demand. They can use this data to stock motorcycles that will sell quickly.

• Quality and reliability

  New buyers should focus on quality and reliability. They should choose reputable suppliers who offer quality products. They can also look for motorcycles with quality parts like engines, frames, and suspensions. Quality 2-stroke motorcycles offer quality services and are less prone to tear and wear.

• Legal compliance

  New buyers should ensure that the motorcycles they purchase meet the legal requirements of their region. The motorcycles should meet safety standards and emission regulations. They should also ensure that the motorcycles have all the necessary documents like licenses and insurance.

• Maintenance and serviceability

  Buyers should consider the maintenance and serviceability of the motorcycles. They should choose motorcycles that are easy to maintain and service. They can also look for motorcycles with easily available spare parts. This reduces the downtime of the motorcycle in case of tear and wear.

• Cost and financing options

  Buyers should consider the cost of the motorcycles and the available financing options. They should choose motorcycles whose cost matches their budget. They can also look for suppliers offering flexible payment terms.

• Test rides and evaluations

  Before purchasing, buyers should conduct test rides and evaluations on different motorcycles. This helps them to evaluate the performance, comfort, handling, and other features of the motorcycle.

How to DIY and Replace New 2 Stroke Motorcycles

New 2-stroke motorcycle fans can handle minor maintenance tasks, such as cleaning and changing spark plugs, on their own. They can follow the steps below to replace the spark plug on their 2-stroke bikes.

• 1. Choose the right tool: Obtain an 8-14 mm socket wrench or spark plug socket to remove the spark plug. The exact size needed may vary depending on the motorcycle's make and model.
• 2. Locate the spark plug: Open the motorcycle's hood and locate the engine. The spark plug is a small, cylindrical metal plug about the size of a dime, typically located near the top of the engine block. It may be covered by a rubber boot or wire cap that needs to be removed first.
• 3. Disconnect the spark plug wire: Gently pull the rubber boot or wire cap off the spark plug, being careful not to damage the underlying wire or the plug itself. This will disconnect the spark plug from the motorcycle's ignition system.
• 4. Remove the old spark plug: Place the socket wrench or spark plug socket over the spark plug and turn it counterclockwise to loosen and remove it from the engine. Be careful not to apply too much force, as this can damage the spark plug threads or the surrounding engine components.
• 5. Install the new spark plug: Take the new spark plug and carefully insert it into the engine, being careful not to cross-thread or damage the threads. Then, use the socket wrench or spark plug socket to tighten it gently, turning it clockwise until it is snug but not overly tight.
• 6. Reconnect the spark plug wire: Once the new spark plug is installed, carefully push the rubber boot or wire cap back onto the plug, ensuring it is secure and properly seated. This will reconnect the spark plug to the motorcycle's ignition system.

Remember that the spark plug should be changed every 5,000 to 10,000 kilometers. Users can consult a professional mechanic for assistance with more complex maintenance tasks, such as oil changes, piston ring replacements, and carburetor adjustments.

Q and A

Q1: Are 2-stroke motorcycles good?

A1: Yes, 2-stroke motorcycles are good. They are ideal for riders who want quick power delivery and a lightweight bike. One should consider their environmental impact and maintenance needs before choosing a 2-stroke motorcycle.

Q2: Why are 2-stroke motors banned?

A2: 2-stroke motors are not banned, but some regions have restrictions due to high emissions and noise levels. Manufacturers are working on cleaner and quieter 2-stroke engines to meet environmental regulations.

Q3: Is the 4-stroke or 2-stroke engine better?

A3: There is no better engine between the two. It all boils down to the user's needs. A 2-stroke engine is good for users who want simple mechanics and quick power delivery. On the other hand, a 4-stroke engine is suitable for users looking for fuel efficiency and smoother power delivery.