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Engine Parts

At Fun Bikes we have a great range of mini moto pistons, rings, cylinder heads and cranks for your mini dirt bike. Whether you want to replace or repair a part, we have everything you need right here.

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Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Red

Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Red

Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Convert any 47cc or 49cc engine with this complete upgrade kit. Beautiful 2 piece chrome head 2 Brass head gaskets 2 New piston rings...

Now only £36.00
Displaying 12 of 15 product
12 / 24 / 50 / 100

Mini Moto, Quad, Motard, Dirt Bike Piston 49ccFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Cylinder Head 49cc Fits Cylinder Heads With 44mm Diameter PCA8BD6E
Mini Moto, Quad, Motard, Dirt Bike Piston 49cc
Mini Moto, Quad, Motard, Dirt Bike Piston 49cc
Mini Moto, Quad, Motard, Dirt Bike Piston 49cc
9.22GBP£9.22InStock
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    Mini Moto, Quad, Motard, Dirt Bike Piston Rings 49ccFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Piston Rings 49cc Fits piston with 44mm width Set of two rings PCADB7EB
    Mini Moto, Quad, Motard, Dirt Bike Piston Rings 49cc
    Mini Moto, Quad, Motard, Dirt Bike Piston Rings 49cc
    3.6GBP£3.60InStock
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      Mini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel 49ccFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel49cc 2 Stroke 49cc mini moto engines 44mm Width PCFC70F4
      Mini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel 49cc
      Mini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel 49cc
      Mini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel 49cc
      Mini Moto, Quad, Motard, Dirt Bike Cylinder Head Barrel 49cc
      11.22GBP£11.22OutOfStock
        OUT OF STOCK
        Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49ccFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc Includes Small end bearing Needle/wrist pin Clips PC3F6EF7
        Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc
        Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc
        3.98GBP£3.98InStock
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          Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49ccFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc The advantages of fitting a full circle crank are increased torque throughout the rev range and the engines will vibrate a lot less, which makes the engine smoother. Definitely a mod worth doing. PC053FF0
          Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc
          Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc
          15.35GBP£15.35InStock
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            Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit RedFUN:BIKESMini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Convert any 47cc or 49cc engine with this complete upgrade kit. Beautiful 2 piece chrome head 2 Brass head gaskets 2 New piston rings 2 New piston cir clips New small end bearing New wrist pin New base gasket NGK spark plug Full circle crank = Less vibration Increased torque throughout entire rev range Revs at approximately 3000 RPM higher than standard engine. Doubles Engine power - REPEAT - Doubles engine power!!!! Lovely smooth running with a really fruity full-on sports sound! THE BEST MOD FOR ANY MINI MOTO POCKET BIKE WE HAVE FOUND SO FAR! PC4836A5
            SAVE UPTO 30%
            Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Red
            Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Red
            £48.0036GBP£36.00 OutOfStock
              OUT OF STOCK
              Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank CasesFUN:BIKESMini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases PC1B5A78
              Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases
              Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases
              Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases
              Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases
              16GBP£16.00InStock
                ADD TO BASKET
                Cobra 4S Mini Dirt Bike BarrelFUN:BIKES Cobra 4S Barrel PC903E75
                Cobra 4S Mini Dirt Bike Barrel
                Cobra 4S Mini Dirt Bike Barrel
                Cobra 4S Mini Dirt Bike Barrel
                12GBP£12.00OutOfStock
                  OUT OF STOCK
                  Cobra 4s Mini Dirt Bike Piston & Ring KitFUN:BIKES Cobra 4s Piston & Ring Kit For the four stroke single cylinder engine only. Kits consists of piston, piston rings, grudgin pin and retaining clips. Piston is 43.5mm in diameter. PCE89893
                  Cobra 4s Mini Dirt Bike Piston & Ring Kit
                  Cobra 4s Mini Dirt Bike Piston & Ring Kit
                  21.6GBP£21.60InStock
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                    Cobra 4s Mini Dirt Bike Sprocket CoverFUN:BIKES C obra 4s Mini Dirt Bike Sprocket Cover For the four stroke single cylinder engine only. PCDF08C2
                    Cobra 4s Mini Dirt Bike Sprocket Cover
                    Cobra 4s Mini Dirt Bike Sprocket Cover
                    Cobra 4s Mini Dirt Bike Sprocket Cover
                    8.4GBP£8.40InStock
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                      Cobra 4S Engine Casing RHSFUN:BIKES Cobra 4S Engine Casing RHS PC4E3A69
                      Cobra 4S Engine Casing RHS
                      Cobra 4S Engine Casing RHS
                      30GBP£30.00InStock
                        ADD TO BASKET
                        Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit BlueFUN:BIKESMini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Convert any 47cc or 49cc engine with this complete upgrade kit. Beautiful 2 piece BLUE head 2 Brass head gaskets 2 New piston rings 2 New piston cir clips New small end bearing New wrist pin New base gasket NGK spark plug Full circle crank = Less vibration Increased torque throughout entire rev range Revs at approximately 3000 RPM higher than standard engine. Doubles Engine power - REPEAT - Doubles engine power!!!! Lovely smooth running with a really fruity full-on sports sound! THE BEST MOD FOR ANY MINI MOTO POCKET BIKE WE HAVE FOUND SO FAR! PC1BDB5E
                        SAVE UPTO 30%
                        Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Blue
                        Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Blue
                        £48.0036GBP£36.00InStock
                          ADD TO BASKET
                          Displaying 12 of 15 product
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