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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...
Reference: NK900.98
Brand: Naraku
Fitting a big bore kit does not always give the expected increased top end speed, it certainly improves acceleration well but not top end speed, Why? This often down the short gear ratios on your scooter, so if you find this is the case, the only way to combat this is by changing the gears to new longer ones. Here we have alonger version of the gears from...
Reference: NK901.24
Brand: Naraku
Fitting a big bore kit does not always give the expected increased top end speed, it certainly improves acceleration well but not top end speed, Why? This often down the short gear ratios on your scooter, so if you find this is the case, the only way to combat this is by changing the gears to new longer ones. Here we have alonger version of the gears from...
Reference: NK900.99
Brand: Naraku
Fitting a big bore kit does not always give the expected increased top end speed, it certainly improves acceleration well but not top end speed, Why? This often down the short gear ratios on your scooter, so if you find this is the case, the only way to combat this is by changing the gears to new longer ones. Here we have alonger version of the gears from...
Reference: NK101.70
Brand: Naraku
Naraku small end bearing [HD-Quality] - 12x17x13. Suitable for Piaggio, Gilera, Kymco, SYM.
Reference: NK101.73
Brand: Naraku
Naraku small end bearing [HD-Quality] - 12x16x13. Suitable for Minarelli and CPI, Generic, Keeway, Chinese-built 2-stroke engines with 12mm gudgeon pin.
Reference: NK900.44
Brand: Naraku
Naraku is the first manufacturer to offer spring seats with ball bearings, which minimizes the twisting effect of the torque springs. Definitely an interesting solution for stronger tuned engines that face problems when they are reaccelerating and variator and converter shift down. Available for Minarelli, Piaggio, Peugeot, Kymco, Sym and Honda. Please...
Reference: NK901.13
Brand: Naraku
Reinforced starter motor freewheel without starter sprocket, from Naraku. The starter mechanism is subjected to higher loading where engines have higher compression. The starter motor freewheel has a metal securing ring (see image 2) and this prevents the winder drum from coming off the clutch. This ring should be removed before fitting the starter sprocket!
Reference: KIT.A.139QMB.L
Brand: Naraku
The Eco Version of the Naraku transmission set includes: clutch, clutch bell and variator. All parts match one another. All restrictions are negated. Top speed and drivability on hills is improved. Kit contains variator, variator sleeves, weights, clutch and clutch bell. Suitable for all 4-strokes with 139QMB engine. Kit for scooters in untuned condition....
Reference: KIT.A.1E40QMB.788
Brand: Naraku
Complete transmission kit of Naraku components, all tuned to another. Since Chinese-built scooters are not kitted with top-end components out of the factory, this is the easiest way to overhaul the transmission without expert help. This negates any restrictors. Top speed and drivability on hills is improved, meaning higher top end and better acceleration!...
Reference: KIT.A.139QMB.669
Brand: Naraku
Complete transmission kit of Naraku components, all tuned to another. Since Chinese-built scooters are not kitted with top-end components out of the factory, this is the easiest way to overhaul the transmission without expert help. This negates any restrictors. Top speed and drivability on hills is improved, meaning higher top end and better acceleration!...
Reference: KIT.A.139QMB.729
Brand: Naraku
Complete transmission kit of Naraku components, all tuned to another. Since Chinese-built scooters are not kitted with top-end components out of the factory, this is the easiest way to overhaul the transmission without expert help. This negates any restrictors. Top speed and drivability on hills is improved, meaning higher top end and better acceleration!...
Reference: KIT.A.139QMB.788
Brand: Naraku
Complete transmission kit of Naraku components, all tuned to another. Since Chinese-built scooters are not kitted with top-end components out of the factory, this is the easiest way to overhaul the transmission without expert help. This negates any restrictors. Top speed and drivability on hills is improved, meaning higher top end and better acceleration!...
Reference: NK200.07
Brand: Naraku
Universal quick-action throttle for all scooters, quads ATVs etc. with 22mm diameter handle bars. Generally the throttle cable does not need to be adapted in any way, meaning it’s easier to fit a tuned carb or swap to a twist grip on a quad. High quality set with great design. Ideal for changing over from thumb to twist grip throttles on quads.
Reference: NK900.53
Brand: Naraku
Naraku Torque Driver with 2 different linear guide slots. Most torque drivers have curved slots which is not ideal for performance gains but fine for ridability. The 2 different linear options mean you can give more emphasis to acceleration. This is more a feature for the race track but can give the everyday commuter improved drive with no loss of...
Reference: NK900.63
Brand: Naraku
Naraku Sports Contra Spring V.2 +1000rpm. The current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength. Torque springs are available in packs of 2 or 3 or are available to purchase individually. Replacing the spring is necessary when tuning engines, the idea is to prevent the...
Reference: NK900.75
Brand: Naraku
Current Naraku counterpressure springs with different alloying of the spring steel. A necessary addition where engines have been tuned. RPM increases are given, to show the effect on the variator. A 1500 spring increases the variator ratio change point by 1500rpm.
Reference: NK900.64
Brand: Naraku
Naraku Sports Contra Spring V.2 +1500rpm. The current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength. Torque springs are available in packs of 2 or 3 or are available to purchase individually. Replacing the spring is necessary when tuning engines, the idea is to prevent the...
Reference: NK900.76
Brand: Naraku
Naraku Sports Contra Spring V.2 +2000rpm. The current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength. Torque springs are available in packs of 2 or 3 or are available to purchase individually.Replacing the spring is necessary when tuning engines, the idea is to prevent the...
Reference: NK900.65
Brand: Naraku
Naraku Sports Contra Spring V.2 +2000RPM. The current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength. Torque springs are available in packs of 2 or 3 or are available to purchase individually. Replacing the spring is necessary when tuning engines, the idea is to prevent the...
Reference: NK900.51
Brand: Naraku
Naraku Sports Contra Spring V.2 Pack, +1000, +1500, +2000 rpmThe current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength.Torque springs are available in packs of 2 or 3 or are available to purchase individually.Replacing the spring is necessary when tuning engines, the idea...
Reference: NK900.50
Brand: Naraku
Naraku Sports Contra Spring V.2 Pack, +1000, +1500, +2000 rpm. The current version of the Naraku counter pressure spring uses a modified alloy spring providing better resilience and above average strength. Torque springs are available in packs of 2 or 3 or are available to purchase individually. Replacing the spring is necessary when tuning engines, the...
Reference: NK154.06
Brand: Naraku
Cylinder head cover gasket with accurate fit. Matches original packing dimensions and requirements.
Reference: NK101.45
Brand: Naraku
OEM-quality valve stem oil seal made by Taiwanese and Japanese manufacturers. Naraku offers a set of 2 valve seals for 4-stroke cylinder heads. Excessive oil consumption may be down to the valve seals. Too much oil in the chamber can cause deposits to build up and could lead to the cylinder head failing. When removing the head, it is wise to change the...
Reference: NK800.05
Brand: Naraku
Variable tuning set for original variators and almost all tuning variators. The Speed-up shims can influence the length of the sleeve: an extension usually improves the acceleration and shortening increases the top speed. Before installation, be sure to measure the length of the original sleeve and then change the size of the speed-up sleeve with the...
Reference: NK800.07
Brand: Naraku
These Speed-up shims influence the length of the variator sleeve. Lengthening can improve acceleration and shortening can increase top end speed. Measure the length of the sleeve before installing the length of your choice. Kit contains 30 Control shims with 10 of each of the following: 0.1mm, 0.2mm and 0.5mm thick. When using tuning variators, measure...
Reference: NK800.08
Brand: Naraku
These Speed-up shims influence the length of the variator sleeve. Lengthening can improve acceleration and shortening can increase top end speed. Measure the length of the sleeve before installing the length of your choice. Kit contains 30 Control shims with 10 of each of the following: 0.1mm, 0.2mm and 0.5mm thick. When using tuning variators, measure...
Reference: NK800.09
Brand: Naraku
These Speed-up shims influence the length of the variator sleeve. Lengthening can improve acceleration and shortening can increase top end speed. Measure the length of the sleeve before installing the length of your choice. Kit contains 30 Control shims with 10 of each of the following: 0.1mm, 0.2mm and 0.5mm thick. When using tuning variators, measure...
Reference: NK800.14
Brand: Naraku
These Speed-up shims influence the length of the variator sleeve. Lengthening can improve acceleration and shortening can increase top end speed. Measure the length of the sleeve before installing the length of your choice. Kit contains 30 Control shims with 10 of each of the following: 0.1mm, 0.2mm and 0.5mm thick
Reference: NK900.58
Brand: Naraku
The Naraku HS-Racing is a well-engineered High Speed variator for Minarelli-based 2-stroke engines with a 16mm tail shaft. The variator comes with a CNC-turned HS belt pulley. The toothing allows for better transfer of power and negates the need for the star carrier shim. Very good torque and acceleration. The V.2 version comes with 3 sets of 15x12...
Reference: NK900.23
Brand: Naraku
Naraku Racing Variator for all GY6 engines with 125cc or above. Set comprises: variator, variator pressure plate, 10.3g sliders, CNC-machined outer belt pulley and a set of calibrated 18x14mm weights at 10.3g.The finish is top class and they are suitable for all Chinese-built 125/150/170/180 scooters and ATV/Quads with a GY6 engine.
Reference: NK900.28
Brand: Naraku
Cheap, good quality replacement variator without performance enhancement from NARAKU. Set of weights (16x13 5.5 g) is supplied. Can be used with restricted or unrestricted original variator sleeves. Alternatively, this set is also available with 7.5 g weights.
Reference: NK900.26
Brand: Naraku
The NARAKU HS High Speed Variator is an evolution of one of the most successful variators for 4-stroke vehicles. The design of the weight surface yields maximum torque and top speed. The secret of a good variator is in the ability to hold the revs in the upper range for a long period of time. In this area, the HS-variator is one of the best variators for...
Reference: NK900.87
Brand: Naraku
Naraku Racing variator for some Kymco 125 and 200i engines. Set comprises: variator, variator pressure plate, CNC-machined outer belt pulley and two sets of calibrated weights. The finish is top class and gives improved acceleration and top speed. Set also includes a set of 10.3g weights and a set of 11.5g, both 18x14mm. The heavier set calms the...
Reference: NK901.21
Brand: Naraku
Naraku Racing variator for Honda Zoomer/Ruckus scooters for higher top speed. Comes with a set of 16x13, 5.5g weights. The original sleeve can be retained.
Reference: NK900.89
Brand: Naraku
NARAKU sports variator for Kymco and SYM engines. When calibrated, this variator provides good acceleration at higher top speeds. The restriction of the original variator is lifted giving a greater top end. The set comes with 7g Variator weights 16x13mm. These weights are suitable for scooters in original condition. If tuning components (e.g. exhaust...
Reference: NK900.88
Brand: Naraku
The NARAKU HS High Speed Variator is an evolution of one of the most successful variators. The design of the roller tracks results in a maximum of torque and top speed. The key to a good variator is that is has to be able to keep the power band as high as possible. Included in the delivery are the complete variator, vario bushing and a set of roller...