Skip to content
EUR
AUDBGNBRLCADCHFCNY CZKDKKEURGBPHRKHUFIDRILSINR JPYKronaMXN PLNRONRUBTHB TRYUSDZAR
English
FrançaisDeutschItalianoEspagnol
Scooter
50cc Bike
Moped
Motocross
Maxi Scooter
Vespa Classic
Pitbike
Add your bike
Find products suitable for your machine
Display only products that match your vehicle. Simply select your vehicle type, make and model. You can also simply add it to your garage to access it later.

CVT and Drive Belts

(420 products)
Scooter Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
Find products faster
Previous page
Page
3
of
7
Next page
420
420
products
found
420
420
products
found
Product type
Bushings & Spacers CVT CVT accessories CVT boss CVT cover CVT kit CVT restriction CVT sliders CVT weights Kickstarter accessories Pulley Ramp plate Repair / maintenance kit V-belt Washer CVT shim Kickstart gear Kickstart washer Nut
Brand
2Fast Airsal Aprilia Athena Bando Dayco Doppler GY6 Malossi MotoForce MotoForce Racing Naraku Peugeot Piaggio Polini RMS Stage6 Stage6 R/T Standard Parts Top Performances Yamaha
Price
Reset filters
Sort by:
PopularityPrice (low to high)Price (high to low)
Malossi
Drive Belt Malossi X K Belt Overrange Piaggio Zip / Vespa
Article no.: M6115104
1

Drive Belt Malossi X K Belt Overrange Piaggio Zip / Vespa

59,50 €
In stock
RRP
63,00 €
-6% Discount
Polini
Shells for variator tuning kit Polini
Article no.: U242_CAPUCHONS_POLINI
9

Shells for variator tuning kit Polini

from 10,50 €
In stock
Polini
Variator Weights Polini (x9)
Article no.: U242_GALETSUPERSPEED
9

Variator Weights Polini (x9)

from 5,70 €
In stock
Polini
Variator Weight Tuning Kit Polini
Article no.: BOITEGALETSPOLINI
30

Variator Weight Tuning Kit Polini

from 21,00 €
In stock
Polini
Drive Belt Evo Overrange Minarelli long / Morini
Article no.: U248.040.2
8

Drive Belt Evo Overrange Minarelli long / Morini

55,00 €
In stock
RRP
70,00 €
-21% Discount
Sale
Malossi
CVT Malossi Multivar GY6 / SYM / Peugeot / Kymco 50cc 4T
Article no.: M5113790
3

CVT Malossi Multivar GY6 / SYM / Peugeot / Kymco 50cc 4T

68,00 €
In stock
RRP
87,00 €
-22% Discount
Sale
Malossi
Drive Kit Malossi MHR Overrange Piaggio Zip / Vespa ET2
Article no.: M6119040

Drive Kit Malossi MHR Overrange Piaggio Zip / Vespa ET2

308,00 €
In stock
RRP
386,00 €
-20% Discount
Malossi
Drive Kit Malossi MHR Overrange Minarelli short / Yamaha Jog
Article no.: M6118885

Drive Kit Malossi MHR Overrange Minarelli short / Yamaha Jog

428,00 €
In stock
RRP
537,00 €
-20% Discount
Malossi
Spare Parts Kit Malossi MHR Multivar for MHR Team crankshafts
Article no.: M2019248

Spare Parts Kit Malossi MHR Multivar for MHR Team crankshafts

43,00 €
In stock
RRP
52,00 €
-17% Discount
Doppler
CVT Doppler S1 Evo Minarelli
Article no.: CGN509128

CVT Doppler S1 Evo Minarelli

55,00 €
In stock
69,00 €
-20% Discount
Sale
Doppler
CVT Doppler SX86 Minarelli
Article no.: CGN509125

CVT Doppler SX86 Minarelli

80,00 €
In stock
Standard Parts
CVT Yamaha / MBK 50cc 4T
Article no.: CGN532438

CVT Yamaha / MBK 50cc 4T

19,50 €
In stock
Malossi
Drive Belt Malossi X-Special Belt Peugeot
Article no.: M6112735
11

Drive Belt Malossi X-Special Belt Peugeot

25,00 €
In stock
2Fast
Half Pulley 2Fast CNC Aluminium Piaggio
Article no.: 2FASTPULFIX01P

Half Pulley 2Fast CNC Aluminium Piaggio

77,00 €
In stock
RRP
90,00 €
-14% Discount
Sale
Malossi
CVT Malossi Multivar 2000 Honda Vision 50 4T
Article no.: M5115209

CVT Malossi Multivar 2000 Honda Vision 50 4T

70,00 €
In stock
RRP
80,00 €
-13% Discount
Sale
Malossi
Drive Belt Malossi X K Belt Piaggio Zip 50 4T
Article no.: M6116424

Drive Belt Malossi X K Belt Piaggio Zip 50 4T

25,00 €
In stock
26,00 €
-4% Discount
Sale
Malossi
Drive Belt Malossi X Special Belt Honda Zoomer 50
Article no.: M6117248

Drive Belt Malossi X Special Belt Honda Zoomer 50

28,00 €
In stock
Sale
Malossi
Drive Belt Malossi X K Belt Honda Vision 50 4T
Article no.: M6116671

Drive Belt Malossi X K Belt Honda Vision 50 4T

36,00 €
In stock
RRP
42,00 €
-14% Discount
Sale
Polini
CVT Boss Polini 14.8x22x50 DLC coated
Article no.: P935.101

CVT Boss Polini 14.8x22x50 DLC coated

25,50 €
In stock
RRP
29,00 €
-12% Discount
Polini
CVT Weights Polini (x6)
Article no.: P242.ROLLERWEIGHTS
37

CVT Weights Polini (x6)

from 8,50 €
In stock
18,00 €
-53% Discount
Standard Parts
CVT Sliders GY6 / Kymco / Peugeot (x3)
Article no.: SP-86475

CVT Sliders GY6 / Kymco / Peugeot (x3)

2,10 €
In stock
Standard Parts
CVT Sliders 4T GY6 50cc (x3)
Article no.: SP-89922

CVT Sliders 4T GY6 50cc (x3)

1,40 €
In stock
Polini
Drive Belt Evo Yamaha Aerox (long)
Article no.: U248.040
15

Drive Belt Evo Yamaha Aerox (long)

33,00 €
In stock
RRP
42,00 €
-21% Discount
Sale
Polini
Drive Belt Evo Aerox 4T / China 2T / Minarelli short
Article no.: U248.030

Drive Belt Evo Aerox 4T / China 2T / Minarelli short

33,00 €
In stock
RRP
44,00 €
-25% Discount
Sale
Standard Parts
CVT Restrictor Ring 22x27x8mm Morini
Article no.: SP-90613

CVT Restrictor Ring 22x27x8mm Morini

3,20 €
In stock
Standard Parts
CVT Restrictor Ring 22x27x6mm Morini
Article no.: SP-90612

CVT Restrictor Ring 22x27x6mm Morini

2,90 €
In stock
Standard Parts
CVT Restrictor Ring 22x27x2mm Morini
Article no.: SP-90607

CVT Restrictor Ring 22x27x2mm Morini

3,10 €
In stock
Polini
Transmission / CVT Kit Polini Hi-Speed Piaggio long
Article no.: U241.672.2
2

Transmission / CVT Kit Polini Hi-Speed Piaggio long

113,00 €
In stock
RRP
132,00 €
-14% Discount
Polini
Transmission / CVT Kit Polini Hi-Speed Piaggio short
Article no.: U241.672.1
1

Transmission / CVT Kit Polini Hi-Speed Piaggio short

98,00 €
In stock
RRP
132,00 €
-26% Discount
Sale
Malossi
CVT Malossi Multivar Honda Zoomer / Dio Clean 4-stroke
Article no.: M5111852

CVT Malossi Multivar Honda Zoomer / Dio Clean 4-stroke

72,00 €
In stock
Sale
Malossi
CVT Kit Malossi MHR Over Range Piaggio Zip
Article no.: M6118836
1

CVT Kit Malossi MHR Over Range Piaggio Zip

333,00 €
In stock
RRP
375,00 €
-11% Discount
Malossi
CVT Kit Overrange Malossi MHR Minarelli short / Jog
Article no.: M6112812

CVT Kit Overrange Malossi MHR Minarelli short / Jog

342,00 €
In stock
RRP
370,00 €
-8% Discount
Malossi
CVT Variator Malossi MHR Alu Minarelli
Article no.: M5118678

CVT Variator Malossi MHR Alu Minarelli

167,00 €
In stock
RRP
168,00 €
-1% Discount
Malossi
V-Belt Malossi X Special Belt Piaggio TPH after 2011 / Scarabeo / Liberty
Article no.: M619830
3

V-Belt Malossi X Special Belt Piaggio TPH after 2011 / Scarabeo / Liberty

25,00 €
In stock
RRP
28,00 €
-11% Discount
Sale
Malossi
Drive Belt Malossi X K Belt Overrange Yamaha Jog (short)
Article no.: M6111108

Drive Belt Malossi X K Belt Overrange Yamaha Jog (short)

32,00 €
In stock
RRP
37,00 €
-14% Discount
Sale
Athena
V-Belt Athena Maxi Platinum Peugeot Speedfight / TKR 100cc
Article no.: AT-S41PLAT015

V-Belt Athena Maxi Platinum Peugeot Speedfight / TKR 100cc

27,50 €
In stock
Polini
Variator Weights Polini (x12)
Article no.: 106000_A-GEWPOLINI_12STK

Variator Weights Polini (x12)

from 8,00 €
In stock
26,00 €
-69% Discount
Polini
Variator Weights Polini (x8)
Article no.: 106000_A-GEWPOLINI_8STK

Variator Weights Polini (x8)

from 6,20 €
In stock
31,00 €
-80% Discount
Polini
CVT Hi-Speed Polini Peugeot Kisbee 50 i.e. 2T AC Euro 4 after 2019
Article no.: P241.757

CVT Hi-Speed Polini Peugeot Kisbee 50 i.e. 2T AC Euro 4 after 2019

73,00 €
In stock
RRP
86,00 €
-15% Discount
Polini
Drive Belt Evolution Aramid Honda Vision 50 4-stroke ab 2012
Article no.: P248.108

Drive Belt Evolution Aramid Honda Vision 50 4-stroke ab 2012

37,00 €
In stock
RRP
44,00 €
-16% Discount
Polini
CVT Variator Polini Hi Speed Minarelli
Article no.: U241.301
15

CVT Variator Polini Hi Speed Minarelli

64,00 €
In stock
RRP
95,00 €
-33% Discount
Sale
Malossi
Variator Weights (x6) Malossi
Article no.: 105500_A-GEWMALOSSI
140

Variator Weights (x6) Malossi

from 5,00 €
In stock
Polini
Drive Belt Polini Original Minarelli long (Aerox)
Article no.: U248.003
37

Drive Belt Polini Original Minarelli long (Aerox)

23,00 €
In stock
RRP
27,00 €
-15% Discount
Polini
CVT Fanwheel Polini w/ star washer Yamaha Aerox
Article no.: U244.010
14

CVT Fanwheel Polini w/ star washer Yamaha Aerox

27,00 €
In stock
RRP
33,00 €
-18% Discount
Sale
Polini
Drive Belt Polini Original Peugeot
Article no.: U248.014
2

Drive Belt Polini Original Peugeot

24,00 €
In stock
RRP
30,00 €
-20% Discount
Sale
Polini
V-Belt Polini Original Aerox 4T / China 2T / Minarelli short
Article no.: U248.004
1

V-Belt Polini Original Aerox 4T / China 2T / Minarelli short

25,50 €
In stock
RRP
29,00 €
-12% Discount
Polini
Variator Sliders Polini 50cc scooters (3x)
Article no.: U242.029
11

Variator Sliders Polini 50cc scooters (3x)

2,50 €
In stock
3,00 €
-17% Discount
Polini
CVT Variator Polini Speed Control Sym Jet 50
Article no.: U241.590
1

CVT Variator Polini Speed Control Sym Jet 50

73,00 €
In stock
RRP
86,00 €
-15% Discount
Polini
CVT Polini Speed Control Suzuki Katana before 1999
Article no.: U241.550

CVT Polini Speed Control Suzuki Katana before 1999

66,00 €
In stock
RRP
86,00 €
-23% Discount
Sale
Polini
CVT Variator Polini Speed Control Gilera Runner / Stalker
Article no.: U241.561
2

CVT Variator Polini Speed Control Gilera Runner / Stalker

58,00 €
In stock
RRP
86,00 €
-33% Discount
Sale
Polini
CVT Kit Polini Hi-Speed Peugeot
Article no.: U241.510.2
8

CVT Kit Polini Hi-Speed Peugeot

114,00 €
In stock
RRP
135,00 €
-16% Discount
Polini
CVT Kit Polini Speed Control Honda Bali
Article no.: U241.510.1

CVT Kit Polini Speed Control Honda Bali

103,00 €
In stock
RRP
135,00 €
-24% Discount
Sale
Polini
CVT Polini Hi-Speed Honda Bali / Peugeot TKR
Article no.: U241.510
1

CVT Polini Hi-Speed Honda Bali / Peugeot TKR

58,00 €
In stock
RRP
86,00 €
-33% Discount
Sale
Polini
CVT Variator Polini Hi Speed Morini
Article no.: U241.400

CVT Variator Polini Hi Speed Morini

58,00 €
In stock
RRP
86,00 €
-33% Discount
Sale
Polini
CVT Polini Speed Control Peugeot horizontal
Article no.: U241.632
3

CVT Polini Speed Control Peugeot horizontal

73,00 €
In stock
RRP
86,00 €
-15% Discount
RMS
Fan Wheel plastic RMS OEM quality Piaggio NRG / Typhoon
Article no.: R142740070
1

Fan Wheel plastic RMS OEM quality Piaggio NRG / Typhoon

4,00 €
In stock
RMS
Crankshaft Nut Washer RMS Minarelli
Article no.: R121855060
2

Crankshaft Nut Washer RMS Minarelli

2,10 €
In stock
5,40 €
-61% Discount
Malossi
V-Belt Malossi X-K Belt Italjet Formula / Malaguti Ciak 100
Article no.: M618779

V-Belt Malossi X-K Belt Italjet Formula / Malaguti Ciak 100

34,00 €
In stock
Sale
Malossi
Drive Belt Malossi X K Belt Honda Dio
Article no.: M617211
1

Drive Belt Malossi X K Belt Honda Dio

30,00 €
In stock
RRP
35,00 €
-14% Discount
Sale
Malossi
Variator Fan Wheel Malossi MHR Ventilvar Minarelli
Article no.: M617152
19

Variator Fan Wheel Malossi MHR Ventilvar Minarelli

29,00 €
In stock
RRP
34,00 €
-15% Discount
Sale
Previous page
Page
3
of
7
Next page
1234567

Scooter CVT transmission

A scooter's CVT operates with three main components: the variator (front pulley), the drive belt, and the torque driver (rear pulley).

As an evolution of the drive systems found on classic mopeds, this system is more sophisticated and powerful. Naturally, it must be perfectly tuned to ensure optimal power transfer to the rear wheel.

Together with the centrifugal clutch, the CVT forms a continuously variable transmission (CVT) that provides smooth acceleration without shifting jolts.

How a Scooter CVT Works:

Variator:

A variator allows the gear ratio to be adjusted automatically and variably depending on engine speed. Although systems may differ in detail, the principle remains the same:

  • The variator is mounted directly on the crankshaft, meaning it rotates at the same speed as the engine.
  • It consists of a fixed and a movable pulley, with the drive belt running in between. These pulleys are conically shaped.
  • The movable part contains variator weights: small cylindrical components or rollers that are pushed outward by centrifugal force, thereby moving the pulley.
  • Since the drive belt is wedged between the two conical pulleys, it is forced to slide upward. This changes the gear ratio and the speed of the driven parts (similar to a sprocket on a motorcycle: the larger it is, the higher the top speed).

CVT Weights (rollers)

Heavier weights cause the variator to open more slowly, while lighter weights make it open faster. Adjusting the CVT weights is essential after any modifications that affect engine power to achieve proper power delivery.

With every engine modification, the weight should be adjusted. Various tuning kits are available to find the ideal setup.

Drive Belt:

The belt simply provides the connection between the variator at the front and the torque driver at the rear. It slides from the inside to the outside on the variator pulleys to vary the speed.

This raises a question: if the belt rises higher on the variator, doesn't it become too short? How is this length compensated for? You will find the answer here ↓

Torque Driver (Rear Pulley):

To compensate for the movement of the belt and the required length, manufacturers install a torque driver. This is the rear counterpart to the front variator unit, which, like the variator, features a fixed and a movable pulley. During acceleration, the drive belt pushes the pulleys apart to move inward. When letting off the throttle, the torque spring pushes the movable pulley back together so the drive belt can return to its starting position.

Contra springs, like rollers, are available in different strengths (stiffness levels). It is important to choose a version that matches the engine performance.

Sport and Racing CVT: Optimized Ramp Angles and Larger Diameter

To adapt the gear ratio to the power of the respective engine, manufacturers have optimized the variator elements as much as possible: different weights, various torque spring strengths, different roller diameters, and ramp angles. As you can see, the possibilities are very diverse.

Sport CVT: Standard Range

Whether you choose a sport cylinder or stay with the original 50cc, a sport variator with a standard diameter is usually sufficient. The optimized ramps are perfectly adequate for bringing moderate power increases to the road.

Racing CVT: Oversize Range

When a scooter engine is more heavily tuned, for example with a racing or high-end cylinder from 70cc upward, the working range of the standard variator often becomes too small. The engine then has significantly more torque and power, which can only be fully utilized with the help of pulleys with increased diameters (oversize).

This results in both better acceleration and a higher top speed.

All well-known racing brands offer such systems: Stage6 R/T Oversize, Malossi Overrange, Polini Evolution, etc.

ATTENTION: Only a sufficiently powerful engine will work correctly with this type of variator, so stay away from oversize CVTs for standard setups!

Scooter Variators in Our Shop

In our online shop, you will find all types of CVTs and CVT accessories. Sport and racing variators from popular brands like Malossi, Polini, Stage6 and Stage6 R/T as well as standard variators for original-style repairs. Of course, we also carry a large selection of drive belts (original or reinforced), weights, torque springs, shims, torque drivers, and even complete CVT kits!

Naturally, we have all parts in stock for the most common models with Piaggio, Minarelli, Peugeot, or Morini engines, such as for the Piaggio Zip, MBK Booster, Peugeot Kisbee, Suzuki Katana, and many more!

Shopping cart

JavaScript ist in Ihrem Browser deaktiviert.
Bitte aktivieren Sie JavaScript um unseren Webshop nutzen zu können und laden diese Seite erneut.

Back to top
Categories
Products