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High-quality replacement gudgeon pin circlips from Malossi for 10mm and...
The HAT weights are very durable and self lubricating. Available in a...
Pro Taper is well known for manufacturing high-quality grips and...
Budget weights by Motoforce, choice of weights. Available in a range of...
Replacement reed valve gasket for all Minarelli Horizontal engines.
The thermal grade of the spark-plug is of prime importance with tuning...
We can offer high-quality exhaust gaskets for all common original, sport...
The Polini FOR RACE crankshafts are developed to increase the...
The Polini FOR RACE crankshafts are developed to increase the...
Ready to bring your bike into a class...
Reference: NK600.07
Brand: Naraku
Ces ensembles contiennent tous les joints nécessaires à partir de la base du cylindre. Ceux-ci peuvent être utilisés sur les cylindres Naraku à 4 temps (NK600.07). Remarque: Si vous achetez ce kit pour les scooters Sym 125cc, veuillez vous assurer que votre moteur est en version GY6 (les trous des goujons de culasse ont une distance de 63 mm entre trous,...
Reference: NK600.08
Brand: Naraku
These sets contain all the necessary gaskets from the cylinder base upwards. These can be used on Naraku 4-stroke cylinders (NK600.08). Please note: If purchasing this kit for the Sym 125cc scooters, please ensure your engine is the GY6 version (cylinder head stud holes have a distance of 63mm hole to hole, outside to outside measurement).
Reference: NK600.09
Brand: Naraku
These sets contain all the necessary gaskets from the cylinder base upwards. These can be used on Naraku 4-stroke cylinders (NK600.09). Please note: If purchasing this kit for the Sym 125cc scooters, please ensure your engine is the GY6 version (cylinder head stud holes have a distance of 63mm hole to hole, outside to outside measurement).
Reference: NK100.27
Brand: Naraku
Complete cylinder gasket set for all 39mm Naraku or original 4-stroke cylinder sets. Kit contains all necessary gaskets from the cylinder base up and is an exact replacement for the original cylinder and Naraku cylinder sets with 39mm/50cc capacity.
Reference: NK104.44
Brand: Naraku
These cylinder gasket sets contain all the necessary gaskets from the cylinder base upwards. They can be optionally used on Naraku 4-stroke cylinders, but are also suitable for original cylinders and standard cast iron cylinder sets from other manufacturers.
Reference: NK100.19
Brand: Naraku
Complete cylinder gasket set for all 47mm Naraku 4-stroke cylinder sets Kit contains all necessary gaskets from the base upwards and is exactly suited to the Naraku 47mm cylinder sets and Chinese 47mm cylinder sets.
Reference: NK100.58
Brand: Naraku
Complete cylinder gasket set for all 51mm and 52.4mm Naraku 4-stroke cylinder sets Kit contains all necessary gaskets from the base upwards and is exactly suited to the Naraku cylinder sets.
Reference: GY28520
Brand: Scootertuning.ca
GY6 150cc complete cylinder head suitable for the 157QMJ engines.The cylinder head is supplied with a connection for the secondary air system. Note: After installation, please always check the valve clearances.
Reference: GY28521
Brand: Scootertuning.ca
GY6 150cc complete cylinder head suitable for the 157QMJ engines. This cylinder head is not supplied with a connection for the secondary air system and can be used as a straight forward replacement or a replacement with heads that currently have the SLS secondary air system. Can also be used on the 125cc scooters that have the 150cc big bore fitted. Note:...
Reference: GY15442
Brand: Scootertuning.ca
Valve cover for GY6 125/150cc 4-stroke 152/157QMI engines WITH SLS system. The valve cover is ready to install and delivered as shown. Valve cover gasket not included and must be ordered separately.
Reference: BT14733
Brand: Scootertuning.ca
Complete valve cover with connector for 50cc GY6 and Kymco 4-stroke engines. The valve cover is ready to install and supplied as shown. The valve cover gasket is NOT included and must be ordered separately.
Reference: GY14192
Brand: Scootertuning.ca
Valve cover for cylinder heads without SLS. For all GY6 125/150cc 152/157QMI engines.
Reference: BT13863
Brand: Scootertuning.ca
Original valve cover for Chinese-built GY6 4-stroke 139QMB/QMA engines. The cover is dispatched without an SLS connection [secondary air system]. This means it can be used as a replacement for defective original items, or to blank-off the SLS. This makes the engine quieter and helps it perform better. When installing, you need only change over the...
Reference: BT20019
Brand: Scootertuning.ca
Cylinder head gasket (50cc = 39mm) - GY6 50cc
Reference: GY28522
Brand: Scootertuning.ca
Matching cylinder head gasket for maxi scooters with 150cc GY6 engine
Reference: NK156.51
Brand: Naraku
Piaggio 50cc Air Cooled cylinder head gasket.
Reference: NK102.82
Brand: Naraku
Replacement cylinder head from Naraku suitable for air-cooled horizontal Minarelli 50cc cylinders and CPI, Keeway scooters with 1E40QMB / 1PE40QMB engines (Minarelli clone). The cylinder head fits on the original cylinder and replica 50cc cylinder kits from other manufacturers. Attention on Chinese engines: This cylinder head uses a short thread spark...
Reference: NK101.94
Brand: Naraku
Replacement cylinder head for 50cc Morini AC cylinders. This cylinder head is manufactured to, and meets, OEM standards and quality of the vehicle manufacturer.
Reference: NK102.83
Brand: Naraku
This Naraku cylinder head requires the use of a short thread spark plug (NGK type H means short thread) such as BR8HSA, BR8HS. Attention: some Chinese engine manufacturers like Keeway, CPI etc. use from the Euro 2 models year 2003- an original spark plug type E with long thread like e.g. BR7ES. Those spark plugs do not fit here!
Reference: NK102.34
Brand: Naraku
Aluminum cylinder head with large combustion chamber suitable for Morini AC 70cc cylinder kit by NARAKU (Part Number: NK102.30), also suitable for other 70cc cylinders with 47mm bore. The larger combustion chamber will solve the electric start issues due to the higher compression on the bore kits.
Reference: NK100.13
Brand: Naraku
Common problems with stock cylinder heads on the Chinese 4-stroke engines are generally known to be expensive and involve high costs. Chinese replacement cylinder heads for GY6 engines are only of medium build-quality. Help comes in the form of a well-manufactured replacement cylinder head from NARAKU, made to Taiwanese manufacturing. The cylinder head is...
Reference: NK600.48
Brand: Naraku
4-valve racing cylinder head for use on big bore cylinders for Yamaha 5ML engines. The cylinder head features stiffer valves and springs. The inlet valves have a diameter of 22.3mm and the exhaust valves 20.3mm. Inlet connection: 25mm, exhaust has a cross section of 24mm. Not for 125cc original cylinders.
Reference: NK101.86
Brand: Naraku
M7 threaded cylinder head nut, set of 4. 13mm long with collar. Suitable for all Minarelli, Kymco, MBK, Yamaha, CPI, Keeway engines with M7 cylinder studs. The nuts can of course be used for other purposes.
Reference: BT15631
Brand: Scootertuning.ca
SLS [secondary air system] gasket – 139QMB/A
Reference: BT13851
Brand: Scootertuning.ca
Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valve springs, valve shaft seals etc. This head is ready to install, with no need for grinding valves or fumbling with springs, or specialist tools. Dispatched ready to accept SLS. Cam shaft and rocker arm assembly...
Reference: BT12277
Brand: Scootertuning.ca
Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valve springs, valve shaft seals etc. This head is ready to install, with no need for grinding valves or fumbling with springs, or specialist tools. Dispatched without SLS. This can be blanked off, which leads to...
Reference: GY27396
Brand: Scootertuning.ca
150cc Cylinder kit for all 125/150cc 4 stroke Chinese scooters which use the GY6 157QMI or 152QMI engines. Can be used as a direct replacement for 150cc engines as standard or a performance upgrade to 125cc engines. If fitting to a 125cc scooter then necessary up jetting will be required (approx 10%). Kit is supplied with required top end gaskets, barrel,...
Reference: BT27364
Brand: Scootertuning.ca
50cc Cylinder kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMB/QMA engines. An ideal low cost replacement kit for those worn or damaged top ends. Kit is supplied with required top end gaskets, barrel, piston, rings, pin and clips.
Reference: IP12478
Brand: Scootertuning.ca
Great price cylinder kit for air-cooled Piaggio engines. The cylinder kit is identical in size and performance to the original, making it an obvious choice for a road legal replacement. Top choice if you are looking for a replacement cylinder kit. Kit dispatched complete with all individual parts, but without cylinder head. Cylinder head can be ordered...
Reference: BT27365
Brand: Scootertuning.ca
72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 50cc engines. Carburettor will need up jetting (approx 10%). Kit is supplied with required top end gaskets, barrel, piston, rings, pin and clips.
Reference: 01300540
Brand: Airsal
We can offer you the Airsal 50cc Sport for the most common scooter models. It has a chrome-nikasil coated bore and is made of aluminium, which has better heat dissipation properties than cast-iron cylinders. The performance is comparable with the Polini Sport. A bigger carb is not necessary, but the main jet should be adjusted. Piston Pin : (12mm)
Reference: 2320141
Brand: Airsal
High performance aluminum cylinder kit from Airsal with 49.3cc displacement and hard-coated cylinder liner. Compared with cylinders made of cast iron, the aluminum cylinder has significantly better heat dissipation meaning the cylinders are less susceptible to wear and piston seizure due to temperature problems. The Airsal Sport continues its power very...
Reference: NK702.01
Brand: Naraku
Naraku cast iron cylinder for scooters with 100cc Minarelli engines, for those looking for a top quality replacement following cylinder or piston damage. This is a good-quality product, identical to the original in design and performance. Very good value for money. Delivery includes gaskets. Original head is retained. Piston pin: 14mm. Diameter piston:...
Reference: NK702.02
Brand: Naraku
High-torque, everyday NARAKU 113cc cylinder kit for all scooters with 100cc Minarelli engines. This cylinder kit is not designed for the higher rev range, its strengths lie lower down. Just above the idle speed comes constant and progressive acceleration, without straining the engine at unnecessarily high revs. The drive from standstill provides excellent...
Reference: NK600.37
Brand: Naraku
Complete cylinder kit with all gaskets and small parts for fitting. This 125cc Naraku cylinder yields engine performance corresponding to the original. Thus ideal as a top quality inexpensive replacement for a defective original cylinder. The piston features the Naraku wear-reducing coating, as found in most other Naraku kits. The running-in period is...
Reference: NK600.10
Brand: Naraku
Complete cylinder kit with all gaskets and parts for fitting. This 125cc Naraku cylinder delivers engine performance corresponding to the original. Thus ideal as a top quality inexpensive replacement for a defective original cylinder. The piston features the Naraku wear-reducing coating, as found in most other Naraku kits. The running-in period is...