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CVT and Drive Belts

(420 products)
Scooter Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
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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
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Malossi
CVT Variator Malossi MHR Multivar Suzuki StreetMagic
Article no.: M519994

CVT Variator Malossi MHR Multivar Suzuki StreetMagic

77,00 €
In stock
RRP
95,00 €
-19% Discount
Sale
Malossi
CVT Variator Malossi Multivar Kymco Spacer / Cobra / Super 9
Article no.: M519988
2

CVT Variator Malossi Multivar Kymco Spacer / Cobra / Super 9

63,00 €
In stock
RRP
82,00 €
-23% Discount
Sale
Malossi
CVT Variator Malossi Multivar 2000 Piaggio NRG / Runner
Article no.: M519019
14

CVT Variator Malossi Multivar 2000 Piaggio NRG / Runner

85,00 €
In stock
RRP
92,00 €
-8% Discount
Malossi
CVT Malossi MHR Multivar Honda Dio ZX / Kymco Sniper / Heroism
Article no.: M517484

CVT Malossi MHR Multivar Honda Dio ZX / Kymco Sniper / Heroism

81,00 €
In stock
RRP
89,00 €
-9% Discount
Malossi
CVT Variator Malossi Multivar Piaggio Zip (1st series)
Article no.: M517081

CVT Variator Malossi Multivar Piaggio Zip (1st series)

87,00 €
In stock
RRP
89,00 €
-2% Discount
Malossi
CVT Variator Malossi Multivar Minarelli
Article no.: M517075
103

CVT Variator Malossi Multivar Minarelli

77,00 €
In stock
RRP
89,00 €
-13% Discount
Sale
Malossi
CVT Variator Malossi MHR Multivar Suzuki Katana (after 1999)
Article no.: M5111298

CVT Variator Malossi MHR Multivar Suzuki Katana (after 1999)

68,00 €
In stock
RRP
87,00 €
-22% Discount
Sale
Malossi
Spacer Ring Malossi Multivar Minarelli
Article no.: M087059.B0
1

Spacer Ring Malossi Multivar Minarelli

5,80 €
In stock
Polini
CVT Kit Polini Hi-Speed Minarelli long / Aerox
Article no.: U241.670.1
27

CVT Kit Polini Hi-Speed Minarelli long / Aerox

95,00 €
In stock
RRP
125,00 €
-24% Discount
Sale
Polini
CVT Variator Polini Hi Speed Piaggio after 1998
Article no.: U241.672
4

CVT Variator Polini Hi Speed Piaggio after 1998

73,00 €
In stock
RRP
86,00 €
-15% Discount
Polini
CVT Variator Polini Hi-Speed Minarelli vertical
Article no.: U241.671
33

CVT Variator Polini Hi-Speed Minarelli vertical

65,00 €
In stock
RRP
86,00 €
-24% Discount
Sale
Polini
CVT Variator Polini Hi Speed Minarelli horizontal
Article no.: U241.670
26

CVT Variator Polini Hi Speed Minarelli horizontal

65,00 €
In stock
RRP
86,00 €
-24% Discount
Sale
Polini
Transmission / CVT Kit Polini Hi-Speed Peugeot horizontal
Article no.: U241.632.1
1

Transmission / CVT Kit Polini Hi-Speed Peugeot horizontal

100,00 €
In stock
RRP
132,00 €
-24% Discount
Sale
Malossi
V-Belt Malossi X Special Belt Aerox 4T / China 2T / Minarelli short
Article no.: M6112741

V-Belt Malossi X Special Belt Aerox 4T / China 2T / Minarelli short

25,00 €
In stock
Malossi
CVT Variator Malossi MHR version 2005 Yamaha Aerox / BW's
Article no.: M5112800
35

CVT Variator Malossi MHR version 2005 Yamaha Aerox / BW's

117,00 €
In stock
RRP
128,00 €
-9% Discount
Polini
CVT Variator Polini Speed Control Honda Zoomer 50cc 4-stroke
Article no.: U241.626
1

CVT Variator Polini Speed Control Honda Zoomer 50cc 4-stroke

68,00 €
In stock
RRP
80,00 €
-15% Discount
Piaggio
Variator Restrictor Ring 26x20x5,5mm Piaggio
Article no.: OE-PIACM100609

Variator Restrictor Ring 26x20x5,5mm Piaggio

2,10 €
In stock
Piaggio
Variator Restrictor Ring 26x20x4mm Piaggio
Article no.: OE-PIACM100606

Variator Restrictor Ring 26x20x4mm Piaggio

2,20 €
In stock
Piaggio
Variator Restrictor Ring 26x20x3mm Piaggio
Article no.: OE-PIACM100604

Variator Restrictor Ring 26x20x3mm Piaggio

2,00 €
In stock
Piaggio
Variator Ramp Plate Piaggio after '99
Article no.: OE-PIA480227

Variator Ramp Plate Piaggio after '99

10,00 €
In stock
Piaggio
Variator Slider Piaggio (x1)
Article no.: OE-PIA289931

Variator Slider Piaggio (x1)

1,00 €
In stock
Peugeot
Variator Slider Peugeot vertical (x1)
Article no.: OE-PEU802413

Variator Slider Peugeot vertical (x1)

2,60 €
In stock
3,00 €
-13% Discount
Peugeot
Variator Ramp Plate Peugeot horizontal
Article no.: OE-PEU732744

Variator Ramp Plate Peugeot horizontal

15,00 €
In stock
Yamaha
Variator Restrictor Ring 18x23,5x6,5mm Minarelli
Article no.: OE-MIN5PEE76540000

Variator Restrictor Ring 18x23,5x6,5mm Minarelli

8,40 €
In stock
Top Performances
Front Pulley / Fan Wheel Top Performances Minarelli
Article no.: TPL04056

Front Pulley / Fan Wheel Top Performances Minarelli

12,00 €
In stock
Standard Parts
Drive Belt Bando Sym 50 Jet
Article no.: CGN478105

Drive Belt Bando Sym 50 Jet

20,00 €
In stock
25,00 €
-20% Discount
Sale
Polini
CVT Variator Polini Hi Speed Sym Orbit 50cc 4-stroke
Article no.: P241.754

CVT Variator Polini Hi Speed Sym Orbit 50cc 4-stroke

129,00 €
In stock
RRP
152,00 €
-15% Discount
MotoForce
Drive Belt Motoforce Morini
Article no.: MF72.00004

Drive Belt Motoforce Morini

14,50 €
In stock soon
MotoForce
CVT Sliders x3 Peugeot
Article no.: MF60.17501
4

CVT Sliders x3 Peugeot

3,30 €
In stock soon
RRP
3,80 €
-13% Discount
MotoForce
CVT Sliders x3 Piaggio Gilera Aprilia
Article no.: MF60.14011

CVT Sliders x3 Piaggio Gilera Aprilia

2,60 €
In stock soon
RRP
2,80 €
-7% Discount
MotoForce
CVT Variator Motoforce China 2T / CPI / Keeway / Generic)
Article no.: MF75.19004

CVT Variator Motoforce China 2T / CPI / Keeway / Generic)

19,00 €
In stock soon
RRP
21,50 €
-12% Discount
MotoForce
CVT Fan Wheel GY6 4-stroke
Article no.: MF78.19401

CVT Fan Wheel GY6 4-stroke

1,90 €
In stock soon
RRP
2,20 €
-14% Discount
Stage6 R/T
CVT Variator Oversize Stage6 R/T Piaggio
Article no.: S6-5614039
12

CVT Variator Oversize Stage6 R/T Piaggio

129,00 €
In stock soon
RRP
143,00 €
-10% Discount
Stage6 R/T
CVT Variator Stage6 R/T Oversize Minarelli / Aerox
Article no.: S6-5616634
41

CVT Variator Stage6 R/T Oversize Minarelli / Aerox

129,00 €
In stock soon
RRP
143,00 €
-10% Discount
Malossi
CVT Variator Malossi MHR Team 2 Piaggio
Article no.: M5118238
1

CVT Variator Malossi MHR Team 2 Piaggio

124,00 €
In stock soon
RRP
134,00 €
-7% Discount
Piaggio
Spacer Ring (behind variator) Piaggio 50cc 1998-
Article no.: OE-PIA479495

Spacer Ring (behind variator) Piaggio 50cc 1998-

6,40 €
In stock soon
Piaggio
Drive Belt original Piaggio after 1998 short
Article no.: OE-PIA82645R

Drive Belt original Piaggio after 1998 short

17,00 €
In stock soon
Piaggio
Variator Fanwheel plastic Piaggio NRG / Typhoon after 1998
Article no.: OE-PIA845611
2

Variator Fanwheel plastic Piaggio NRG / Typhoon after 1998

5,00 €
In stock soon
Top Performances
CVT Kit Top Performances TPR GP Minarelli long / Aerox
Article no.: T9931670
15

CVT Kit Top Performances TPR GP Minarelli long / Aerox

85,50 €
In stock soon
RRP
113,00 €
-24% Discount
Airsal
CVT Small Parts Airsal 16mm for Airsal crankshaft 45mm
Article no.: C35073350

CVT Small Parts Airsal 16mm for Airsal crankshaft 45mm

33,00 €
In stock soon
Malossi
CVT Variator Malossi Multivar Piaggio before 1998
Article no.: M518648

CVT Variator Malossi Multivar Piaggio before 1998

103,00 €
In stock soon
RRP
106,00 €
-3% Discount
Malossi
CVT Kit Malossi MHR Overrange Piaggio before 2011
Article no.: M6118835

CVT Kit Malossi MHR Overrange Piaggio before 2011

310,00 €
In stock soon
RRP
375,00 €
-17% Discount
Malossi
Drive Belt Malossi X-Special Belt Piaggio before 1998 long
Article no.: M619832
1

Drive Belt Malossi X-Special Belt Piaggio before 1998 long

29,00 €
In stock soon
Malossi
Drive Belt Malossi X K Belt Piaggio Sfera / Zip 1991 – 1994
Article no.: M617229

Drive Belt Malossi X K Belt Piaggio Sfera / Zip 1991 – 1994

29,50 €
In stock soon
RRP
31,00 €
-5% Discount
Malossi
Drive Belt Malossi X-Special Belt Piaggio after 1998 short
Article no.: M6111246

Drive Belt Malossi X-Special Belt Piaggio after 1998 short

31,00 €
In stock soon
RRP
32,00 €
-3% Discount
Malossi
CVT Variator Malossi Multivar Peugeot
Article no.: M518752
23

CVT Variator Malossi Multivar Peugeot

74,50 €
In stock soon
RRP
85,00 €
-12% Discount
Malossi
CVT Variator Malossi Multivar Peugeot SV / Honda X8R
Article no.: M517117
1

CVT Variator Malossi Multivar Peugeot SV / Honda X8R

78,50 €
In stock soon
RRP
82,00 €
-4% Discount
Malossi
CVT Kit Overrange Malossi MHR Minarelli long / Aerox
Article no.: M6112811
39

CVT Kit Overrange Malossi MHR Minarelli long / Aerox

347,00 €
In stock soon
RRP
370,00 €
-6% Discount
Top Performances
CVT Kit Top Performances GP Trophy Minarelli
Article no.: T9931650

CVT Kit Top Performances GP Trophy Minarelli

75,00 €
In stock soon
RRP
91,00 €
-18% Discount
Stage6
Transmission / CVT Kit Stage6 Sport Pro Peugeot
Article no.: MS-PKMS6VARPEUG
4

Transmission / CVT Kit Stage6 Sport Pro Peugeot

168,75 €
Currently not in stock
187,50 €
-10% Set-Rabatt
Stage6
CVT Kit Stage6 Sport Pro Minarelli long / Aerox
Article no.: MS-PKMS6VARMINA
10

CVT Kit Stage6 Sport Pro Minarelli long / Aerox

172,50 €
Currently not in stock
187,50 €
-8% Set-Rabatt
Stage6
CVT Kit with clutch Stage6 Sport Pro Piaggio Zip / Vespa before 2000
Article no.: S6-5814017

CVT Kit with clutch Stage6 Sport Pro Piaggio Zip / Vespa before 2000

166,06 €
Currently not in stock
180,50 €
-8% Set-Rabatt
Stage6
CVT Kit with clutch Stage6 Sport Pro Piaggio Zip / Vespa after 2000
Article no.: S6-5814016

CVT Kit with clutch Stage6 Sport Pro Piaggio Zip / Vespa after 2000

141,68 €
Currently not in stock
154,00 €
-8% Set-Rabatt
Stage6
CVT Kit with clutch Stage6 Sport Pro Piaggio / Gilera long before 1998
Article no.: S6-5814015

CVT Kit with clutch Stage6 Sport Pro Piaggio / Gilera long before 1998

169,74 €
Currently not in stock
184,50 €
-8% Set-Rabatt
Stage6
CVT Kit with clutch Stage6 Sport Pro Piaggio NRG / Typhoon after 1998
Article no.: S6-5814014

CVT Kit with clutch Stage6 Sport Pro Piaggio NRG / Typhoon after 1998

169,74 €
Currently not in stock
184,50 €
-8% Set-Rabatt
Stage6
CVT Kit with clutch Stage6 Sport Pro 112mm Minarelli / CPI / China 2-stroke
Article no.: MS-PKMS6VARCPI01

CVT Kit with clutch Stage6 Sport Pro 112mm Minarelli / CPI / China 2-stroke

136,09 €
Currently not in stock
153,50 €
-11% Set-Rabatt
Stage6
CVT / Clutch Stage6 Sport Pro Minarelli short / Jog
Article no.: S6-5816610

CVT / Clutch Stage6 Sport Pro Minarelli short / Jog

169,74 €
Currently not in stock
184,50 €
-8% Set-Rabatt
MotoForce
CVT Kit Motoforce with belt CPI / Keeway / Generic 16mm
Article no.: MF75.19009
1

CVT Kit Motoforce with belt CPI / Keeway / Generic 16mm

39,69 €
Currently not in stock
RRP
64,50 €
-38% Discount
MotoForce
CVT Kit Motoforce with belt Piaggio short after 1998
Article no.: MF75.14013

CVT Kit Motoforce with belt Piaggio short after 1998

78,48 €
Currently not in stock
87,20 €
-10% Set-Rabatt
MotoForce
CVT Kit Motoforce with belt Piaggio long after 1998
Article no.: MF75.14014

CVT Kit Motoforce with belt Piaggio long after 1998

80,28 €
Currently not in stock
89,20 €
-10% Set-Rabatt
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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!

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