ReviewsCylinder Bore Clearance

80cc Bicycle Engine Kit 26' 28' Bicycle Motor Engine Kit 2 Stroke Gas Motorized Bike Motor Kit Upgrade Silver

  • Bicycle 26 & 28 inch: Fits for most 26″ or 28′ wheeled bikes with V-frame. The frame should have 9-11″ of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1″).
  • 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter.
  • Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
  • Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30).
  • Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
  • Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling.
  • The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
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Alltrade 648439 Adj. Cylinder Hone Deglazer (2\ to 7\), Black

  • For deglazing engine cylinders 2" To 7" In diameter.
  • Knurled wheel adjusts spring pressure of stones against cylinder bore. Set screw and adjustable collar allow setting hone to 2 different maximum diameters for easier handling.
  • For deglazing engine cylinders 2-Inch to 7-Inch in diameter.
  • Knurled wheel adjusts spring pressure of stones against cylinder bore.
  • Set screw and adjustable collar allow setting hone to 2 different maximum diameters for easier handling.
  • Hone features 3 replaceable 4-Inch long 220 grit stones.
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Oudtinx Dial Bore Gauge Set Range 2.0-6.0 Diameter Indicator Measuring Engine Cylinder Tool Kit

  • Precise Measurement: The measuring range of cylinder dial bore gauge is 2"-6", the accuracy is 0.001".
  • High Accuracy Industrial Measurement: Users can measure cylinder out-of-roundness and taper without removing the piston with bore measurements up to 10" deep - this diameter gauge can reach critical wear areas of the cylinder.
  • Sturdy and Wear-Resistant: The engine cylinder measuring tool is made of stainless steel, the measuring plunger contains a carbide tip, and the dial contains gem bearings, which effectively improves the durability of the cylinder inner diameter dial indicator.
  • High-Quality Probe: Sealed probe, glass mirror cover, waterproof and dustproof, insulated grip, effective heat insulation, clear scale, allowing you to see the data more intuitively.
  • Package: Contains all necessary spacers, interchangeable extensions and ABS storage case, easy to use and easy to assemble.
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Vitos Performance Banshee Pro Design Hemi Head Cool Head o-ring replacement kit

  • 19cc cylinder head cool head domes fit for Yamaha Banshee 350 YFZ350 1987-2006..
  • Kit includes all high temperature resistant o-rings need for cylinder head and domes..
  • ONLY fit for std. 64-66 mm cylinder bore. DO NOT fit for big bore 66-68.5 mm, etc..
  • Domes are made of high quality aluminum 6061 T6, CNC milled. Anodized in Silver..
  • ✔100% brand new. ✔1 year warranty. We will reply within 24 hours of receiving your email..
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SUNROAD 50cc Bicycle Engine Kit 26' 28' 2-Stroke Motorized Motor Bike Kit for Mountain and Road Bike Cycle Motor Kit Black

  • This 2-stroke 50cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter..
  • Fits for most 24" 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
  • Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
  • Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30).
  • Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
  • Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling.
  • The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
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SFriding Cylinder Head Cool Head for Yamaha Banshee 350 YFZ350 1987-2006 (Silver)

  • Aftermarket cylinder head fits for Yamaha Banshee 350 YFZ350 (1987-2006). Can replaces for Pro Design cool head..
  • Fit for Std. 64-66 mm cylinder bore only, DO NOT suitable for big bore 66-68.5 mm, etc..
  • New Cylinder Head increases coolant capacity, with a flow-thru design significantly for optimum cooling..
  • Unlike any other aftermarket parts, the water flow design forces the coolant to flow around the exhaust port, which is more efficient..
  • 100% brand new, 1 year warranty. If you have any questions, please feel free to contact us. We will reply within 24 hours..
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150CC GY6 Complete Engine Motor, Air Cooled Scooter ATV Go Kart Engine Motor 8 poles Speed, 4-stroke GY6 Engine w/CVT Transmission Electric Starter Air Cooled for 150cc Full Size ATVs Go Karts

  • 【Cylinder Bore】:Upgrade from 57.4mm to 61mm, Cylinder kits with more power.
  • 【Full sets of parts】: Complete parts is suitable for motorcycle maintenance shop, motorcycle parts supermarket and personal use with nice price..
  • 【Apply to】: GY6 4 stroke 125cc/150cc engine for most of chinese scooter, atv and go karts.
  • 【Parts included】:GY6 180cc Cylinder Head Comp with valves, 61mm Bore Cylinder Block, Set of 61mm Piston Assy, Piston, Rings and Wrist Pin, Gaskets..
  • 【Package in cluded】Cylinder head sets and cylinder kits.
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GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

  • 【Cylinder Bore】:Upgrade from 57.4mm to 61mm, Cylinder kits with more power.
  • 【Full sets of parts】: Complete parts is suitable for motorcycle maintenance shop, motorcycle parts supermarket and personal use with nice price..
  • 【Apply to】: GY6 4 stroke 125cc/150cc engine for most of chinese scooter, atv and go karts.
  • 【Parts included】:GY6 180cc Cylinder Head Comp with valves, 61mm Bore Cylinder Block, Set of 61mm Piston Assy, Piston, Rings and Wrist Pin, Gaskets..
  • 【Package in cluded】Cylinder head sets and cylinder kits.
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VERTEX BIGBORE PISTON KIT 50.45 BORE, Manufacturer: VERTEX, Part Number: 901069-AD, VPN: 22875200-AD, Condition: New

  • ATV Utility ATV > ENGINE > Pistons > Big Bore Kit Aluminum Cylinder.
  • Application: YAMAHA YFZ350 BANSHEE 87-06.
  • Centauro Gaskets Big Bore Kit Aluminum Cylinder S4C06800001A..
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ProVision PV2 Flexible Fiberscope / Inspection Scope w/ 36 In Non-Obedient Cable

  • 【Scope of application】Cylinder honing tools are suitable for degreasing engine cylinders with diameters from 3/4 in to 2‑1 / 2 in and 1‑1 / 4 in to 3‑1 / 2 in. The manufacturer's part number is 88233.
  • 【Excellent performance】This tool can be used to remove carbon deposits and hot glaze in the cylinder bore. This special tool can be used for small-bore cylinders, such as motorcycles, brakes, and clutch cylinders, ideal for removing rust deposits in old renovations..
  • 【High quality】The cylinder honing three jaws are made of high-quality iron materials, high strength, high hardness, rust and resistance, not easy to wear and not easy to age, and are made of special technology to enhance their stability and performance to ensure excellent durability and long service life ..
  • 【Ergonomics design】The engine cylinder grindstone adopts ergonomics design, which can be comfortably held, effortless to use, easy to operate, labor-saving, and high-efficiency, bringing you a lot of convenience. Flexible shaft, easy to use, and automatic centering. The knurling wheel can adjust the spring pressure of the stone on the cylinder hole..
  • 【Use steps】Spray lubricant on the stone or cylinder hole. Set the whetstone on the drill bit, insert the engine whets....
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Briggs & Stratton 130G32-0022-F1 Briggs and Stratton 9.5 GT Horizontal Shaft Engine Black

  • Dura-Bore cast iron cylinder sleeve for extended life.
  • Maintenance-free Magnetron electronic ignition for quick, dependable starts.
  • Overhead valve design (OHV) for cooler operation and long valve life.
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