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Best 49cc Single Cylinder

49CC 2 Stroke Engine Motor Racing Complete Engine Motor Pull Start Motorized Bike Engine Kit for Mini Pocket Bike Scooter Dirt Bikes ATV Quad Motorized Bicycle (Minimoto Engine(B))

  • 【MAIN PARAMETERS 1】Cylinder Numbers: Single cylinder, Displacement: 49CC, Stroke: 2-stroke, Bore: 44mm/1.7'', Chain: 25h, Gas-oil Mix Rate: 25:1, Gear Box Reduction Rate: 3.1:1, Cooling: Air Forced Cooling, Spark Plug Size: L7T L7TC..
  • 【MAIN PARAMETERS 2】Start Way: Recoil pull start, new style recoil, easy to pull start.
  • Recoil Starter Material: New style easy pull starter.
  • Application: for most air cooled mini dirt bikes.
  • Package size: 34cm x 25cm x 15cm (13'' x 10'' x 6'').
  • 【COMPLETE ENGINE MOTOR】This Engine is complete with high performance cylinder head, plug, powder coated metal pull start, air filter and 14mm/0.55'' carburettor, balanced crank, balanced flywheel, ported piston windows, up-rated CVT transmission unit..
  • 【HIGH EFFICIENCY ENGINE】49CC mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain. 【MAIN PARAMETERS 1】Cylinder Numbers: Single cylinder,.
  • 【CUSTOMER HAPPINESS IS OUR PRIORITY】: We stand by and believe in our products 100%! If you have any problems, contact us and we will find a solution together!.
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49cc 2 Stroke Engine Motor Kit with Fuel Tank, Single Cylinder Recoil Pull Start Mini Engine, Starter Engine for Most Air Cooled Mini Dirt Bikes Pocket ATV Scooter (25H 136L Chain)

  • 【PRODUCT FEATURES】 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain..
  • 【MAIN PARAMETERS】 Cylinder Numbers: Single cylinder. Stroke: 2-stroke. Gas-oil Mix Rate: 25:1. Bore: 44mm. Gear Box Reduction Rate: 3.1 : 1. Displacement: 49cc. Spark Plug Size: L7T L7TC..
  • 【EASY TO USE】 Start Way: Recoil pull start,new style recoil,easy to pull start. Recoil Starter Material: New style easy pull starter. Cooling: Air forced cooling..
  • 【WIDE APPLICATIONS】 This is suitable for for most air cooled Mini Dirt Bikes. For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter..
  • 1x Throttle cable. We ship directly from the US warehouse..
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ZXTDR 2 Stroke Engine Motor With Gear Box for 47cc 49cc 50cc Mini Pocket Bike Gas G-Scooter ATV Quad Bicycle Dirt Pit Bikes

  • Complete assembled 49cc 2 Stroke Engine, Single cylinder, air-cooled.
  • 14 tooth T8F sprocket with 3rd bearing support.
  • Suitable for most 47cc49cc 50cc pocket bikes, gas scooters, mini choppers.
  • US local seller, same day fast delivery with reasonable price.
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ZAWAYINE 49cc 2 Stroke Engine Motor Kit, Single Cylinder Pull Start Mini Engine, Starter Engine for Pocket Bike, Mini Dirt Bike, ATV, Scooter, Most Air Cooled Mini Dirt Bikes (25H 136L Chain)

  • 【PRODUCT FEATURES】 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain..
  • 【MAIN PARAMETERS】 Cylinder Numbers: Single cylinder.
  • 【WIDE APPLICATIONS】 This is suitable for most air-cooled mini off-road vehicles, for 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter..
  • 【FAST SHIPPING】Products are shipped directly from our US warehouse on the same or next day of your purchase, usually delivered in 2-4 days. If you have any questions about the product, we will reply within 24 hours and give you the right solution..
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Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

  • 1.Please note this kit is only used for GY6 139QMB 4-Stroke Engine..
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust....
  • 5. High Performance Upgrade 52mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc engine.
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XMT-MOTO Scooter GY6 50CC To 80CC Big Bore Cylinder For VIP Roketa Taotao Baja Silver

  • 【Cylinder Bore】: 47mm / Non-EGR Cylinder.
  • 【Apply to】: GY6 4 stroke 49cc 50cc 60cc 80cc engine upgrade for most of chinese scooter, atv and go karts.
  • 【Parts included】:GY6 80cc Cylinder Head with 64mm valve, 47mm Bore Cylinder Block, Set of 47mm Piston Assy, Piston, Rings and Wrist Pin, Full Set of Engine Gasket, 6pins CDI, Ignition coil, 4pin AC regulator, relay, A7TC Spark Plug, Set of Intake Manifold and Muffler Bolts, and Exhaust locking ha, Set of 8.5 Gram roller , Rocker Arms, Valve Seals, Oil Pump Assy with Driving Gear, Camshaft, Camshaft chain 82, belt 699*18*30, Chain adjuster, Oil screen, spring, cover and oil seal, Starter clutch.
  • 【Fit to】Roketa, Sunl, Baja, Taotao, Panterra, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento.
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AutoForever 49cc 4-Stroke High Power Engine Bicycle Conversion Kit Motorized Bike Petrol Gas Bicycle Engine Set for 28" V Frame Bike and 26" ATV Bike

  • 4-stroke 49cc engine kit is perfect to upgrade the regular bike to a motorized bike, fits normal 28¡± V frame bike and 26¡± ATV bike , both with 28-40mm frame tube.
  • With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH. The tank can hold 2.5 litres of petrol and everything comes with the kit.
  • Mode of engine: single cylinder, air-cooling, 4-stroke.
  • Ignition System: Transistorized magneto ignition.This 4-stroke motor is more stable, more reliable and Quieter than the 2 stroke rivals.
  • Key parameters: 41.8 x 36 mm bore stroke.
  • 49cc 4 stroke pull start conversion kit let you enjoy riding at a faster speed. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient.
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Mini Pocket Bike 50RR Gas Powered 2-Stroke 50cc Orange/Black

  • Engine: 49cc Single Cylinder 2-stroke, Air Cooled.
  • Tires: High Traction Racing Tires 90/65-6.5 Front, 110/50-6.5 Rear.
  • Fuel: Unleaded Premium Gas with premix 2-stroke oil.
  • Oil: 25:1 break-in, 32-50:1 after, 2-cycle air cooled.
  • Box Dimensions: Net: 48lbs, Gross: 56lbs, 44"L x 13"W 24"H.
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Mini Pocket Bike 50RR Gas Powered 2-Stroke 50cc Green/Black

  • Engine: 49cc Single Cylinder 2-stroke, Air Cooled.
  • Tires: High Traction Racing Tires 90/65-6.5 Front, 110/50-6.5 Rear.
  • Fuel: Unleaded Premium Gas with premix 2-stroke oil.
  • Oil: 25:1 break-in, 32-50:1 after, 2-cycle air cooled.
  • Box Dimensions: Net: 48lbs, Gross: 56lbs, 44"L x 13"W 24"H.
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49cc 2 Stroke Gas Engine Motor Single Cylinder Pull Start Mini Pocket Pit Bike Carburetor

  • Brand New 49CC 2 Stroke Pull start engine..
  • Using Fuel: Mixing Ratio of Gasoline and Engine Oil 25:1.
  • Suit for petrol scooters , choppers , pocket bikes, quad bikes and dirt bikes..
  • US local seller, same day fast delivery with reasonable price..
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GY6 Cylinder Rebuild Kits Trkimal 47mm 80cc Big Bore Upgrade Kits for 49cc 50cc 139QMB Engines 64mm Valve scooter moped parts, GY6 Engine parts for Chinese Scooter(64mm Valve Length)

  • 【Cylinder Bore】: 47mm / Non-EGR Cylinder.
  • 【Apply to】: GY6 4 stroke 49cc 50cc 60cc 80cc engine upgrade for most of chinese scooter, atv and go karts.
  • 【Parts included】:GY6 80cc Cylinder Head with 64mm valve, 47mm Bore Cylinder Block, Set of 47mm Piston Assy, Piston, Rings and Wrist Pin, Full Set of Engine Gasket, 6pins CDI, Ignition coil, 4pin AC regulator, relay, A7TC Spark Plug, Set of Intake Manifold and Muffler Bolts, and Exhaust locking ha, Set of 8.5 Gram roller , Rocker Arms, Valve Seals, Oil Pump Assy with Driving Gear, Camshaft, Camshaft chain 82, belt 699*18*30, Chain adjuster, Oil screen, spring, cover and oil seal, Starter clutch.
  • 【Fit to】Roketa, Sunl, Baja, Taotao, Panterra, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento.
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Motorized Bicycle Kit Bike Engine Kit Single Cylinder 49CC 4-Stroke 142F Air-cooled System w/Double Chain Drive Fits normal 28” V frame bike and 26” ATV bike US Stock

  • 【PROFESSIONAL ENGINE KIT】49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for convert most traditional hand bicycles into....
  • 【MORE STABLE & HIGH SPEED】4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals. You can use it in any outdoor....
  • 【SAFE & FUEL-EFFICIENT】 GDAE10 bicycle gasoline engine kit uses a safe capacitor discharge ignition method, so you can use it safely. With 44....
  • 【MAIN PARAMETERS】Engine Model：142F.
  • Engine Type：Air-cooled, 4-Stroke, OHV, single cylinder.
  • Bore x Stroke：41.8 x 36 mm (1.65 x 1.42 in).
  • 【PACKAGES INCLUDES】1 x Quality 49cc 4 stroke engine.
  • 1 x Gas tank,Plastic gasoline fuel line,fuel value.
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CDHPOWER Super Motor PK80 Replaement with Iron Sleeve Cylinder 49mm Top End Cylinder Set and Bottom End Crank Set for 2 Stroke kit 66cc/80cc

  • CDHPOWER Super pk80 motor Replaement:Iron Sleeve Cylinder 49mm:Top End Cylinder Set and Bottom End Crank Set for 2 stroke kit 66cc/80cc pk80 motor kit.
  • High hole Piston kit installed well inside of cylinder and Long connecting rod AF80 or zmn80.
  • The casting cylinder head increases the horse power and this greatly cools off the engine. Would result better performance and longer life for your 2 Stroke Bicycle Engine. Casting cylinder head Height Max:51mm-52mm.
  • Clear up the cylinder transfer ports before assembling maybe some rough slag inside which maybe break off and cause the jamming of pistons and cylinders.
  • fully attention on screwing cylinder to the end bottom,DO NOT screw M8 bolts tightly that maybe cause drill through the end bottom so add some gasket or washer on head is better way to prevent it happen.
  • Attention on piston ring if put the piston out of cylinder, the piston rings are weak, better with right way install piston kit to cylinder.
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