Essential Guide of Powersports Engine Kits – August 2022 Edition

Looking to find the best Powersports Engine Kits?

We researched 26 Powersports Engine Kits, tested 25, and we have done 29 hours of research. The best Powersports Engine Kits doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.

The best

No. 1
XMT-MOTO 39mm Bore Cylinder Head Piston Engine Rebuild Kit For Honda Z50R XR50 CRF50 50CC
  • Aftermarket Parts 100% Brand New
  • Material: Aluminum
  • Package included:Cylinder head,Cylinder body,Head gaskets,Piston and rings, wrist pins, clips,Preinstalled Rocker arms,Preinstalled Intake/ Exhaust valves,Hi-lift Camshaft,Camshaft sprocket,Additional set of cover caps gasket,Additional set of valves seals,Metal exhaust ring gasket
  • Fit for Honda 50cc Dirt Bike Pit Bike Honda XR50 CRF50 Z50R models with 39mm bore and flat top pistion
  • With always fast and free shipping on every order,focusing on Quality and Service,so you can shop with confidence

Intro

Here’s your guide to choosing the best Powersports Engine Kits. As there is a great number of models with varying prices, you may find it difficult to figure out which one is right for you. For this reason, we decided to make a top 10 of the Powersports Engine Kits of different brands and prices based on the best value for money. This ranking was created to help you find the best Powersports Engine Kits depending on your needs and budgets. Our selection criteria are provided to give you a complete picture of the items offered. Get ready to find the Powersports Engine Kits that’s right for you!

Our picks

No. 1
XMT-MOTO 39mm Bore Cylinder Head Piston Engine Rebuild Kit For Honda Z50R XR50 CRF50 50CC
  • Aftermarket Parts 100% Brand New
  • Material: Aluminum
  • Package included:Cylinder head,Cylinder body,Head gaskets,Piston and rings, wrist pins, clips,Preinstalled Rocker arms,Preinstalled Intake/ Exhaust valves,Hi-lift Camshaft,Camshaft sprocket,Additional set of cover caps gasket,Additional set of valves seals,Metal exhaust ring gasket
  • Fit for Honda 50cc Dirt Bike Pit Bike Honda XR50 CRF50 Z50R models with 39mm bore and flat top pistion
  • With always fast and free shipping on every order,focusing on Quality and Service,so you can shop with confidence
No. 2
ZAWAYINE 125cc 4 Stroke Engine Motor Replacement Kit, Electric Start Engine Motor, Air Cooled Semi Auto Transmission W/Reverse Engine for 125cc All Sizes of Karts and ATV
  • Fits (For the reference) - 125cc all size ATVs 125cc all size Go Karts. Compatible Models include: Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Kymco, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.
  • Details - This 4-stroke air-cooled engine with reverse semi-automatic transmission has electric start. The kit comes with intake pipe, drive sprocket, sprocket cover and spark plugs, but without carburetor, battery, CDI, voltage regulator, ignition coil, etc. It fits most Chinese made 125cc ATVs and can also be used to upgrade 50cc-110cc ATVs. This engine fits most Chinese made ATV Go Kart 50cc 70cc 90cc 110cc 125cc as the mounting holes are the same.
  • Package includes - 1x 125cc 4 stroke engine (with accessories as pictured)
  • Note - Installation manual is not included, professional installation is highly recommended; if you have a starter mounted on the bottom of your engine, please do not buy it because the mounting holes are different.
  • Service Guarantee - Our products are shipped from US warehouses and we will ship your order as quickly as possible. If you have any questions, please feel free to contact us. We will solve your problem within 24 hours.

Why you should trust us

This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 29 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed Powersports Engine Kits information.
As for me, I’m very familiar with the Powersports Engine Kits since I got it from 3 years.

Top 10

No. 1
XMT-MOTO 39mm Bore Cylinder Head Piston Engine Rebuild Kit For Honda Z50R XR50 CRF50 50CC
  • Aftermarket Parts 100% Brand New
  • Material: Aluminum
  • Package included:Cylinder head,Cylinder body,Head gaskets,Piston and rings, wrist pins, clips,Preinstalled Rocker arms,Preinstalled Intake/ Exhaust valves,Hi-lift Camshaft,Camshaft sprocket,Additional set of cover caps gasket,Additional set of valves seals,Metal exhaust ring gasket
  • Fit for Honda 50cc Dirt Bike Pit Bike Honda XR50 CRF50 Z50R models with 39mm bore and flat top pistion
  • With always fast and free shipping on every order,focusing on Quality and Service,so you can shop with confidence
No. 2
ZAWAYINE 125cc 4 Stroke Engine Motor Replacement Kit, Electric Start Engine Motor, Air Cooled Semi Auto Transmission W/Reverse Engine for 125cc All Sizes of Karts and ATV
  • Fits (For the reference) - 125cc all size ATVs 125cc all size Go Karts. Compatible Models include: Blade, Kinroad, Roketa, KPX, SUNL, Aimex, Alpha sports, BMS, BMX, Cool Sports, Baja, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, KMD, Kymco, Lance, Linhai, NST, Redcat, Roketa, Tank, X-Treme, Yamati, Coolster, Terminator, Lynx etc.
  • Details - This 4-stroke air-cooled engine with reverse semi-automatic transmission has electric start. The kit comes with intake pipe, drive sprocket, sprocket cover and spark plugs, but without carburetor, battery, CDI, voltage regulator, ignition coil, etc. It fits most Chinese made 125cc ATVs and can also be used to upgrade 50cc-110cc ATVs. This engine fits most Chinese made ATV Go Kart 50cc 70cc 90cc 110cc 125cc as the mounting holes are the same.
  • Package includes - 1x 125cc 4 stroke engine (with accessories as pictured)
  • Note - Installation manual is not included, professional installation is highly recommended; if you have a starter mounted on the bottom of your engine, please do not buy it because the mounting holes are different.
  • Service Guarantee - Our products are shipped from US warehouses and we will ship your order as quickly as possible. If you have any questions, please feel free to contact us. We will solve your problem within 24 hours.
No. 4
4-Stroke 125CC Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Single Cylinder CDI Air Cooled for CRF50 CRF70 XR50 XR70 Z50 Z50R
  • 【HIGH PERFORMANCE】A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.
  • 【MAIN PARAMETER 1】Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand; Bore x Stroke: 52.4mm x 55.5mm (2.06'' x 2.2''); Displacement: 119.7ml; Compression Ratio: 9.0:1; Max Power: 6.5 kw/7500r/min ± 375r/min; Rated Power: 5.6 kw/7500r/min ± 375r/min; Max Torque: 8.0 Nm/5000r/min ± 250r/min; Idle Speed: 1500r/min ± 100r/min; Min Fuel Consumption: ≤367g/kw.h; Ignition System: CDI; Start Mode: Kick-starter.
  • 【MAIN PARAMETER 2】Spark Plug: A7TC; Clutch: Wet multi-plate; Transmission: 4-speed, Manual clutch, 1 down 3 up; Carburetor Type: PZ16J; Primary Reduction Ratio: 3.722; Gear Ratio: 2.833/ 1.706/ 1.238/ 0.958; Lubricant Capacity: 900ml; Lubricant: SAE15W/40-SE, 4-stroke gasoline engine oil; Package Size: 19.7'' x 14.6'' x 13''; Package Weight: 46lbs.
  • 【FITMENT】For CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50.
  • 【PACKAGE CONTENTS】1 x 125CC 1P52FMI ENGINE, 1 x Kick Starter Lever, 1 x Gear Shift Lever, 1 x Carburetor, 1 x Intake Manifold, 1 x CDI, 2 x Intake Gaskets.
No. 5
66/80cc Flying Horse Silver Angle Fire Bicycle Engine Kit - 2 Stroke
444 Reviews
66/80cc Flying Horse Silver Angle Fire Bicycle Engine Kit - 2 Stroke
  • RELIABLE: All of the BBR Tuning bike engines feature the latest upgrades, including Japanese crank bearings and clutch components. We make certain that all of our manufactures abide by strict quality control assurance measures and use the highest quality material so that we can make certain that all of our customers get only the best. Made for experienced riders and builders, our BBR Tuning 66cc engine kit is ready soar- are you?
  • HIGH PERFORMANCE: Unlike most standard bicycle engine kits, the BBR Tuning 66/80cc comes standard with high quality components designed to last. This engine puts out 5-6 HP (horse power) and has a top speed of 25-35MPH (miles per hour) stock.
  • EASY DIGITAL INSTALLATION: This kit makes installation a breeze, it includes the universal mount necessary to install on most 26" wheel bikes (Mountain, Cruiser, Chopper, Road) with V styled frames. 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"). The rider only needs some basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments
  • FUEL EFFECIENT: The BBR Tuning Silver Angle Fire 2-Stroke Engine Kit is extremely affordable and fuel efficient. Providing 100 – 150 miles per gallon.
  • INDUSTRY LEADING 6 MONTH WARRANTY: Backed by an industry leading 6 month manufacture warranty and lifetime support the BBR Tuning 66/80cc Engine Kit comes with the industries best support and a satisfaction guarantee
No. 6
DB Electrical WR101-018 New Wrench Rabbit Engine Rebuild Kit for (05-07) Honda CR 85 85R 85RB WR101-018 , Red
  • Complete Engine Rebuild Kit Includes:
  • Vertex Piston Kit standard compression piston, rings, pin and clips. Hot Rods Heavy Duty crank stock stroke - includes wrist pin bearing for two strokes. Hot Rods main bearing/seal kit Hot Rods transmission bearing kit includes transmission bearings, output shaft collar and sprocket lock washer. Hot Rods counter balancer bearing. Kit Hot Rods water pump bearing and seal kit. Vertex complete gaskets kit including seals and O-ring kit (covers top and bottom). Hot Cams cam chain.
  • Fit: 2005 - 2007 Honda CR 85R BIKE,2005 - 2007 Honda CR 85RB BIKE
  • 100% Brand New Aftermarket Unit
  • Meets or Exceeds OEM Specs for Fit and Performance
No. 7
NICHE 330cc Big Bore Cylinder Piston Gasket Kit For Honda Sportrax TRX300X 1993-2009 12100-HM3-L00
  • Replaces OEM Part Numbers: Honda 12100-HM3-L00, 12100-HM3-670,13101-HM3-670, 13011-HM3-671, 13111-HC0-000, 94601-17000,12251-HC0-013, 12251-HC0-003,12191-HM3-670, 12191-HC0-000,12191-HC0-306
  • Compatible with Honda 1993-2008 Sportrax TRX300EX, 2009 TRX300X
  • Includes Cylinder, Piston, Rings, Wristpin, Circlips, Head Gasket, Base Gasket, O-Ring
  • Also includes Chain Tensioner Gasket and Spark Plug
  • 80mm x 65.50mm Bore and Stroke, 11:1 Compression Ratio
No. 8
CLEO GY6 50cc-100cc Cylinder Head Kit Assy 50mm Big Bore with 69mm Valves for 139QMA 139QMB Engine Scooter Moped ATV Go Kart Quad
  • Fit GY6 50cc-100cc 69mm 4 Strokes 139QMB or 139QMI engines Scooter
  • Cylinder Head:Intake Valve OD 18mm;Exhaust Valve OD 16mm; Head Assembly with 69mm
  • Valves 100cc Cylinder Diameter: 50mm Wrist Pin OD: 12.77mm
  • Fit Models:For scooters with 139QMB or 139QMI engines Scooter
  • Before ordering check your head assembly for the correct valve length.
No. 9
140CC Engine Motor Replacement Kits, 4-Stroke Single-cylinder Horizontal Engine Carburetor Motor Kit for CRF70 XR50 XR70 Z50 Z50R Pit Dirt Bike SSR (US Stock)
  • ★Fit(For the reference) - For HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50
  • ★Type - 140CC, Single-cylinder, horizontal, 4-stroke
  • ★SPROCKET - 15T 428 17mm /0.67 in
  • ★NOTE - The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
  • ★Package included - 1 x 140CC ENGINE /1 x Kick Starter Lever /1 x Gear Shift Lever /1 x Manifold set Package /1 x Carburetor /1 x CDI
No. 10
285cc Engine 4 Stroke Top End Piston & Ring and Gasket Seal Kit Standard Bore for Yamaha Golf Cart G2 G5 G8 G9 1985-1995 G11 1993 1994 J38-11610-00 J38-11631-01
4 Reviews
285cc Engine 4 Stroke Top End Piston & Ring and Gasket Seal Kit Standard Bore for Yamaha Golf Cart G2 G5 G8 G9 1985-1995 G11 1993 1994 J38-11610-00 J38-11631-01
  • Compatible Models: For YAMAHA Golf Cart G2 G5 1990-1995 G8 1990-1994 G9 1991-1995 G11 1993-1994 .
  • OEM Part Number: J38-11610-00, J38-11610-00-00, 99999-01891-00
  • Package: Piston , Ring and Gasket Seal Kit
  • Tips before Purchase: Please carefully check whether your model is applicable to our products before buying. You can refer to the applicable models, pictures and OEM numbers on our page to help you determine your choice.
  • After-Sales Service: If you have any questions about our products during the use and purchase process, you can contact us by email at any time, we will try our best to solve the problem for you, and we will provide comprehensive quality assurance for our products.

How we tested

We search all the field to find the best Powersports Engine Kits and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great Powersports Engine Kits from the good.

  • Easy To use
  • Options
  • Quality
  • Longevity

How we picked

We search for all the field to find the best Powersports Engine Kits and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad Powersports Engine Kits from the good.

  • Price
  • Easy To use
  • Customer reviews
  • Quality
  • Longevity
  • Dimensions

Current Offers

SaleNo. 2
YOXUFA High Performance Carburetor 62mm Air Filter Adapter Fuel Filter Jet Kit for Predator 212cc 6.5HP Engine Coleman CT200U CT200U-EX BT200X BR200 196cc GX160 GX200 Baja Mini Bike Go Kart Red Parts
  • fit for Predator 212cc Hond* Clone 6.5 HP GX160 Coleman Baja Trailmaster Mini Bike Go Kart
  • Compatibility: Coleman Powersports CT200U/CT200U-EX/BT200X/RB200/BK200/KT196 , Predator Hemi / Non-Hemi 212cc,Harbor Freight Predator 60363 68121 68120 69727 69730 6.5HP/7HP 212cc Engine (RATO R210-III) , Hond* GX200 6.5HP GX160 5.5HP OHV engine, Baja Motorsports Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior) , TrailMaster Buggy Interceptor MB200-1 ,MB200-2, mid XRX/R, Mega Moto Mega Max (MM-B212MX) Mini Bike / Moto / Monster Moto / Mega Moto Classic 212cc (MM-B212),
  • Upgrade your big engine with our 212cc 6.5 Hp Predator high-performance Carburetor air filter Intake kit, resulting in better horsepower and smoother running.
  • Package List:
    1 * Carburetor,
    2 * Air Filter,
    1 * Adapter,
    1 * Fuel Filter,
    1 * Fuel Line,
    1 * Throttle Cable,
    1 * Wrench,
    2 * Screw,
    2 * Nut,
    3 * Gasket,
    2 * Clip,
    4 * Spare Clip,
    1 * Spark Plug,
    3 * Main Jets,
  • Please check the details and size to make sure this part will fit for your engine

Conclusion

This guide is here to support you in your choice of Powersports Engine Kits and is regularly updated so that you can make an informed selection. Nowadays, it’s not that easy to know about each and every product that’s on the market. So we hope that this comparison was able to help you with choosing the best Powersports Engine Kits according to your criteria. Your comments are most welcome and they will help us improve the ranking.

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Last update on 2022-08-16 at 07:14 / Affiliate links / Images from Amazon Product Advertising API

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