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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...
BLACK SERIES is The Two Brothers...
GY6 standard roller weight : 18x14mm
Reference: GY14207
Manufacturer: Scootertuning.ca
Complete kit of all variator components for all 125cc or 150cc GY6 4-stroke Chinese-built 152/157QMI engines. The kit contains: a variator, a set of 18x14mm 12,5g variator rollers (x6), 3x sliders for the variator plate and a pulley. Supplied as shown.
Reference: 1200-1048.5
Manufacturer: NCY
This Super Trans Kit is one of the best dollar-for-dollar bolt-ons to improve your bike! Quicker accelleration, higher top speeds, and makes your CVT the smoothest operating trans in town! From rapid down shifting to slow cruising, this thing is smooth. Ultralight balanced components, oversized wear pads, and state of the art polytetrafluoroethylene...
Reference: NK900.23
Manufacturer: 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: 1200-1135
Manufacturer: Dr Pulley
High Quality, High Performance variator from Dr. Pulley. This is a great upgrade for your bone stock or high performance engine. Variator kit includes, Back Plate with spacers, Drive Face, Pulley, Pulley Spacers, and Drive Boss.
Reference: TH01AGY6125-TF
Manufacturer: Scootertuning.ca
Reference: GY15438
Manufacturer: Scootertuning.ca
V-belt in the dimensions 835-20-30 suitable for GY6 125/150cc engines with long blocks
Reference: NK900.73
Manufacturer: Naraku
NARAKU high-quality belts. Top Quality design from the biggest belt manufacturer in the world. On most brands of scooters the vehicles are already factory-fitted with a very good and durable belt. Usually an extremely expensive item, but here at a reasonable price. High grip combined with good flex minimise friction losses and transmit the engines power...
Reference: NK900.72
Manufacturer: Naraku
NARAKU high-quality belts. Top Quality design from the biggest belt manufacturer in the world. On most brands of scooters the vehicles are already factory-fitted with a very good and durable belt. Usually an extremely expensive item, but here at a reasonable price. High grip combined with good flex minimise friction losses and transmit the engines power...
Reference: 1200-1156.10
Manufacturer: NCY
Top-Shelf quality hand-made drive face by NCY for GY6 QMI(125cc) & QMJ(150cc) engines. This drive face is a MUST when upgrading your CVT components!
Reference: 1200-1021.10
Manufacturer: NCY
High quality aluminum drive by NCY for Genuine & GY6 150cc scooters
Reference: GY15421
Manufacturer: Scootertuning.ca
Outer v-belt pulley for GY6 125/150cc 4-stroke Chinese-built engines.
Reference: 6614705.A0
Manufacturer: Malossi
For optimum engine setting, Vario weights should be used. The high quality finish of the Malossi roller weights result a high stability and a self-lubricating effect. They are available in different weight selection. The set consists of 6 or 8 rolls, depending on the model.
Reference: NK918.080
Manufacturer: Naraku
Set of 6 (23x18mm) variator weight weights from NARAKU. These high-quality HD [Heavy Duty] weights not only perform very well as a stock weight replacement, but also show their true potential in high-end engines. During production, the inner ring is carefully knurled and only after this is it bonded with the plastic. This prevents the weight material from...
Reference: S6-G201
Manufacturer: Stage6
6 coated precision weights from Stage6 for maxi variators, in a size of 20x17mm. They are made of durable plastic on a CPT-base. With tolerances of less than 0.05g, these weights are among the most precise on the market. For easier identification, the rollers have size and weight printed on and additionally lasered onto the inner rim.
Reference: 6611095.B0
Manufacturer: Malossi
HT are made with CPT with a specific formula and their weight is marked on one side.HTRolls represent a technical spare part for the original one, in a complete series of calibrated elements capable of varying your scooter's transmission ratio and perfectly regulating its speed and acceleration. Due to the rotation, the weight of the rollers becomes a...
Reference: 1400-1070
Manufacturer: Scootertuning.ca
This is probably the best way to go about tuning your CVT transmission! Included in this tuning Kit are 12 sets of 3 rollers, for a total of 36 roller weights. These sets range from 6g to 17g. Combining 2 sets of rollers allows you to tune with a large variance of weights sets! For example: 3x 10g & 3x 11g rollers (alternating weights in variator)...
Reference: GY14208
Manufacturer: Scootertuning.ca
Complete, pre-assembled clutch unit consisting of a rear converter torque driver, torque spring, clutch housing and clutch shoes. A defective clutch unit is the most common cause of cracked belts and makes often advance by humming while driving or judder when starting.This part removed the complicated and trick mounting of the torque spring. Diameter of...
Reference: 1200-1198.5
Manufacturer: NCY
This adjustable secondary sliding sheave from NCY will give you quicker takeoff and a higher top speed. What more could you possibly want? Some delicious meatloaf, and a solid gold house to eat it in?
Reference: TH07AGY6125-02
Manufacturer: Scootertuning.ca
Performance Adjustable Torque Driver for GY6 125-150cc engine.
Reference: TFC-016
Manufacturer: TFC
Reference: 1200-1026.10
Manufacturer: NCY
Compression springs do a couple of things. First they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 1000 rpm compression spring is specifically for the GY6. Dimensions: Spring I.D.: 48.5mm / Spring...
Reference: NK900.75
Manufacturer: 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: NK900.76
Manufacturer: 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: 243.076
Manufacturer: Polini
Counter pressure spring by Polini for GY6 125/150cc, Kymco, Honda maxi scooters providing a 15% increase in pressure from the oriental spring and is ideally suited for tuning purposes. A stronger spring is necessary once the the power has been increased by tuning and the belt starts to slip. The clutch counter pressure springs works closely with the...
Reference: 1200-1028.10
Manufacturer: NCY
Compression springs do a couple of things. First they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 2000 rpm compression spring is specifically for the GY6. Dimensions: Spring I.D.: 48.5mm / Spring...
Reference: TH10BGY6125-1000
Manufacturer: Scootertuning.ca
Torque springs are important for the transmission set-up. The spring transfers pressure onto the torque driver and so strongly influences the vario's "shifting" characteristics. You'll know that it's necessary to go for a stronger spring when the drive belt keeps slipping, the vario doesn't shift smoothly within the ideal rpm range or the engine keeps...
Reference: TH10BGY6125-1500
Manufacturer: Scootertuning.ca
Torque springs are important for the transmission set-up. The spring transfers pressure onto the torque driver and so strongly influences the vario's "shifting" characteristics. You'll know that it's necessary to go for a stronger spring when the drive belt keeps slipping, the vario doesn't shift smoothly within the ideal rpm range or the engine keeps...
Reference: TH10BGY6125-2000
Manufacturer: Scootertuning.ca
Torque springs are important for the transmission set-up. The spring transfers pressure onto the torque driver and so strongly influences the vario's "shifting" characteristics. You'll know that it's necessary to go for a stronger spring when the drive belt keeps slipping, the vario doesn't shift smoothly within the ideal rpm range or the engine keeps...
Reference: 1200-1027.10
Manufacturer: NCY
Compression springs do a couple of things. First they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 1500 rpm compression spring is specifically for the GY6. Measurements: Wire Diameter: 4.2mm /...
Reference: GY20911
Manufacturer: Scootertuning.ca
Variator back plate for GY6 125/150cc 4-stroke Chinese-built engines. This component corresponds to 100% of the original.
Reference: 1100-1214
Manufacturer: Scootertuning.ca
Left side / CVT cover for GY6 Long engines.Typically found on scooters with 11"-13" rear wheels.
Reference: TRS-GY6CVTC/MA
Brand: TRS
Get rid on that ugly cast and bulky CVT cover. Our CVT includes a .13" THICK Stainless Steel 'backing plate' to help prevent case cracking along with covering the ugly insides of the stock swingarm, a billet machined decorative front plate, and billet aluminum machined standoffs that hold the decorative plate out from the swingarm for that custom look....
Reference: TRS-AO1265
Brand: TRS
Ultimate GY6 transmission CVT Cover for those big power motors! After the original CVT Cover, There is the NEW Ultimate CVT cover. This CVT Cover still includes a .13" THICK Stainless Steel 'backing plate' to help prevent case cracking, along with covering the ugly insides of the stock swingarm, a billet machined decorative front plate, 6 billet aluminum...
Reference: TRS-RCB072
Brand: TRS
Dorbyworks GY6 engine reinforcement stainless steel case brace. Raw high quality stainless steel, no rust!!! Can be high mirror polished or powder coated to match your bike for a custom engine look! Fit both ''A'' and ''B'' case GY6 Long Case.
Reference: RH-196
Brand: Ruckhouse
Our CVT includes a .13″ THICK Stainless Steel ‘backing plate’ to help prevent case cracking along with covering the ugly insides of the stock swing arm, a billet machined decorative front plate, and billet aluminum machined standoffs that hold the decorative plate out from the swing arm for that custom look. The plates come RAW, ready for you to paint,...
Reference: RH-197
Brand: Ruckhouse
Our CVT includes a .13″ THICK Stainless Steel ‘backing plate’ to help prevent case cracking along with covering the ugly insides of the stock swing arm, a billet machined decorative front plate, and billet aluminum machined standoffs that hold the decorative plate out from the swing arm for that custom look. The plates come RAW, ready for you to paint,...