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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.

Home > Spares > Mini Dirt Bikes > Engine > Engine Parts
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Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Silver

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

Mini Moto, Quad, Motard, Dirt Bike High Performance Head KitConvert any 47cc or 49cc engine with this complete upgrade kit. Beautiful 2 piece chrome head 1 Brass head gasket (two are shown which i...

Now only £39.00
Displaying 12 of 15 product
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FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc FUN:BIKES FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc 2 Stroke 49cc mini moto engines 44mm Width Part Number: PCADF11E P16678-V17414 PCADF11E
FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc
FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc
FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc
FunBikes Petrol MXR Dirt Bike Cylinder Head Barrel 49cc
11.22 GBP £11.22 InStock
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FunBikes Petrol MXR Dirt Bike Piston Rings 49cc FUN:BIKES FunBikes Petrol MXR Dirt Bike Piston Rings 49cc Fits piston with 44mm width Set of two rings P16013-V16738 PC4600AE
FunBikes Petrol MXR Dirt Bike Piston Rings 49cc
FunBikes Petrol MXR Dirt Bike Piston Rings 49cc
3.6 GBP £3.60 InStock
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FunBikes Petrol MXR Dirt Bike Piston FUN:BIKES FunBikes Petrol MXR Dirt Bike Piston Fits Cylinder Heads With 44mm Diameter Part Number: PCB8A75E P15997-V16724 PCB8A75E
FunBikes Petrol MXR Dirt Bike Piston
FunBikes Petrol MXR Dirt Bike Piston
FunBikes Petrol MXR Dirt Bike Piston
9.22 GBP £9.22 InStock
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Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Silver FUN:BIKES 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 1 Brass head gasket (two are shown which is incorrect) 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! P9328-V9981 PCC3D018
SAVE UPTO 20%
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Silver
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Silver
£48.00 39 GBP £39.00 InStock
ADD TO BASKET
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Gold FUN:BIKES 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 1 Brass head gasket (two are shown which is incorrect) 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! P9315-V9968 PC34B353
SAVE UPTO 20%
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Gold
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Gold
£48.00 39 GBP £39.00 InStock
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Cobra 4s Mini Dirt Bike Sprocket Cover FUN:BIKES C obra 4s Mini Dirt Bike Sprocket Cover For the four stroke single cylinder engine only. P5446-V6016 PCDF08C2
Cobra 4s Mini Dirt Bike Sprocket Cover
Cobra 4s Mini Dirt Bike Sprocket Cover
Cobra 4s Mini Dirt Bike Sprocket Cover
8.4 GBP £8.40 InStock
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Cobra 4s Mini Dirt Bike Piston & Ring Kit FUN: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. P5410-V5980 PCE89893
Cobra 4s Mini Dirt Bike Piston & Ring Kit
Cobra 4s Mini Dirt Bike Piston & Ring Kit
21.6 GBP £21.60 OutOfStock
OUT OF STOCK
Funbikes Cobra 4S Dirt Bike CDI FUN:BIKES Funbikes Cobra 4S Dirt Bike CDI Capacitor discharge ignition unit. Part number 13 P4923-V5417 DB706B-108
Funbikes Cobra 4S Dirt Bike CDI
Funbikes Cobra 4S Dirt Bike CDI
Funbikes Cobra 4S Dirt Bike CDI
16.8 GBP £16.80 InStock
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Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases FUN:BIKES Mini Moto, Quad, Motard, Dirt Bike Engine Casings / Crank Cases P1840-V2569 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
16 GBP £16.00 OutOfStock
OUT OF STOCK
Mini Moto, Quad, Motard, Dirt Bike High Performance Head Kit Red FUN:BIKES 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 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! P1229-V2593 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
£48.00 36 GBP £36.00 InStock
ADD TO BASKET
Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc FUN:BIKES Mini 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. P1228-V2592 PC053FF0
Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc
Mini Moto, Quad, Motard, Dirt Bike Full Circle Crank 49cc
15.35 GBP £15.35 OutOfStock
OUT OF STOCK
Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc FUN:BIKES Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc Includes Small end bearing Needle/wrist pin Clips P1227-V2591 PC3F6EF7
Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc
Mini Moto, Quad, Motard, Dirt Bike Small End Kit - 49cc
3.98 GBP £3.98 OutOfStock
OUT OF STOCK

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