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CVT and Drive Belts

(298 products)
Maxi Scooter Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
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Clutch accessories CVT CVT accessories CVT cover CVT kit CVT sliders CVT weights Pulley Ramp plate Spring V-belt Washer Kickstart washer O-ring
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Athena Bando Dayco Doppler GY6 Kubler Malossi MotoForce MotoForce Racing Naraku Piaggio Polini RMS Stage6 Standard Parts Top Performances Yamaha Yasuni
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Malossi
CVT Malossi Multivar 2000 Yamaha D'elight 125
Article no.: M5118401

CVT Malossi Multivar 2000 Yamaha D'elight 125

194,00 €
In stock
RRP
208,00 €
-7% Discount
Malossi
Drive Belt Malossi X K Belt Yamaha Xmax 400 2009 - 2021
Article no.: M6118984

Drive Belt Malossi X K Belt Yamaha Xmax 400 2009 - 2021

139,00 €
In stock
RRP
143,00 €
-3% Discount
Malossi
Drive Belt Malossi X K Belt Yamaha Xenter 125
Article no.: M6115278

Drive Belt Malossi X K Belt Yamaha Xenter 125

55,00 €
In stock
Malossi
Drive Belt Malossi X K Belt Yamaha Tricity 125 Euro 3
Article no.: M6116667

Drive Belt Malossi X K Belt Yamaha Tricity 125 Euro 3

60,50 €
In stock
RRP
62,00 €
-2% Discount
Malossi
Drive Belt Malossi X K Belt Sym Joyride 150
Article no.: M6117452

Drive Belt Malossi X K Belt Sym Joyride 150

50,00 €
In stock
RRP
51,00 €
-2% Discount
Malossi
Drive Belt Malossi X K Belt SYM Joymax 250 Euro 3
Article no.: M6117205

Drive Belt Malossi X K Belt SYM Joymax 250 Euro 3

57,50 €
In stock
Malossi
Drive Belt Malossi X K Belt Sym HD Evo 200
Article no.: M6117451

Drive Belt Malossi X K Belt Sym HD Evo 200

57,50 €
In stock
Malossi
Drive Belt Malossi X K Belt Sym Euro MX 125
Article no.: M6117453

Drive Belt Malossi X K Belt Sym Euro MX 125

49,50 €
In stock
Malossi
Drive Belt Malossi X K Belt Kymco Downtown 200 Euro 3
Article no.: M6115276

Drive Belt Malossi X K Belt Kymco Downtown 200 Euro 3

75,00 €
In stock
RRP
76,00 €
-1% Discount
Malossi
Drive Belt Malossi X Special Belt Honda PCX 125 Euro 4
Article no.: M6118634

Drive Belt Malossi X Special Belt Honda PCX 125 Euro 4

57,00 €
In stock
Malossi
Drive Belt Malossi X K Belt BMW C 400 Euro 4 / 5
Article no.: M6119157

Drive Belt Malossi X K Belt BMW C 400 Euro 4 / 5

169,00 €
In stock
RRP
179,00 €
-6% Discount
Polini
V-belt Polini Maxi Evo Honda SH 350 after 2021
Article no.: P248.134

V-belt Polini Maxi Evo Honda SH 350 after 2021

102,00 €
In stock
RRP
118,00 €
-14% Discount
Polini
CVT Polini Hi-Speed Sym Joymax 300
Article no.: P241.764

CVT Polini Hi-Speed Sym Joymax 300

171,00 €
In stock
RRP
197,00 €
-13% Discount
Polini
CVT Weights Polini (x6)
Article no.: P242.ROLLERWEIGHTS
37

CVT Weights Polini (x6)

from 8,00 €
In stock
18,00 €
-56% Discount
Top Performances
Variator Weights (x6) Top Performances
Article no.: 190008100_A-TOPERFGALETSMAXISCOOTER
1

Variator Weights (x6) Top Performances

from 6,20 €
In stock
10,00 €
-38% Discount
Polini
Drive Belt Evo Piaggio Zip / Vespa ET2 after 2000 short
Article no.: U248.044

Drive Belt Evo Piaggio Zip / Vespa ET2 after 2000 short

39,00 €
In stock
RRP
46,00 €
-15% Discount
Polini
Drive Belt Polini Evo Peugeot 100cc
Article no.: U248.042
1

Drive Belt Polini Evo Peugeot 100cc

48,50 €
In stock
RRP
57,00 €
-15% Discount
Malossi
CVT Fanwheel Malossi Ventilvar Honda SH i / Pantheon 125cc
Article no.: M6112672

CVT Fanwheel Malossi Ventilvar Honda SH i / Pantheon 125cc

46,00 €
In stock
Malossi
Drive Belt Malossi X K Belt Suzuki Burgman K7 125cc
Article no.: M6113502

Drive Belt Malossi X K Belt Suzuki Burgman K7 125cc

65,00 €
In stock
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
Yasuni
Variator Weights Yasuni Axial (x16) L.32mm
Article no.: GEWYASUNI_32

Variator Weights Yasuni Axial (x16) L.32mm

from 21,00 €
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 Variator Maxi Hi-Speed Polini Yamaha Cygnus
Article no.: P241.688

CVT Variator Maxi Hi-Speed Polini Yamaha Cygnus

117,00 €
In stock
RRP
151,00 €
-23% Discount
Sale
Polini
Centrifugal Rollers (clutch) Polini Yamaha Tmax 500 / 530
Article no.: P246.047

Centrifugal Rollers (clutch) Polini Yamaha Tmax 500 / 530

25,00 €
In stock
RRP
29,00 €
-14% Discount
Polini
V-Belt Polini Evolution Aprilia Scarabeo / Piaggio Beverly 250-300
Article no.: U248.066

V-Belt Polini Evolution Aprilia Scarabeo / Piaggio Beverly 250-300

77,00 €
In stock
RRP
91,00 €
-15% Discount
Polini
CVT Variator Polini Maxi Hi-Speed Yamaha T-Max 500
Article no.: P241.695

CVT Variator Polini Maxi Hi-Speed Yamaha T-Max 500

219,00 €
In stock
RRP
258,00 €
-15% Discount
Polini
CVT Variator Polini Maxi Hi-Speed Yamaha N-Max 125 / 155cc
Article no.: P241.729

CVT Variator Polini Maxi Hi-Speed Yamaha N-Max 125 / 155cc

140,00 €
In stock
RRP
165,00 €
-15% Discount
Polini
CVT Polini Maxi Hi-Speed Kymco Agility 125 / GY6 125
Article no.: P241.690

CVT Polini Maxi Hi-Speed Kymco Agility 125 / GY6 125

128,00 €
In stock
RRP
151,00 €
-15% Discount
Polini
CVT Polini Maxi Hi-Speed Honda SH 125i / 150i ABS Euro 5
Article no.: P241.755

CVT Polini Maxi Hi-Speed Honda SH 125i / 150i ABS Euro 5

129,00 €
In stock
RRP
152,00 €
-15% Discount
Polini
CVT Polini Maxi Hi-Speed Honda SH / Forza 350 Euro 5
Article no.: P241.758

CVT Polini Maxi Hi-Speed Honda SH / Forza 350 Euro 5

194,00 €
In stock
RRP
229,00 €
-15% Discount
Polini
Drive Belt Polini Original Yamaha Cygnus / MBK Flame 125
Article no.: P248.118

Drive Belt Polini Original Yamaha Cygnus / MBK Flame 125

30,00 €
In stock
RRP
35,00 €
-14% Discount
Polini
V-Belt Evolution Aramid Yamaha X-Max 300 Euro 4 / 5
Article no.: P248.128

V-Belt Evolution Aramid Yamaha X-Max 300 Euro 4 / 5

119,00 €
In stock
RRP
141,00 €
-16% Discount
Polini
V-Belt Evolution Yamaha N-Max / Tricity 125-155cc Euro 3/4
Article no.: P248.107

V-Belt Evolution Yamaha N-Max / Tricity 125-155cc Euro 3/4

62,00 €
In stock
RRP
73,00 €
-15% Discount
Polini
Drive Belt Evolution Aramid Yamaha Majesty / X-Max 400
Article no.: P248.127

Drive Belt Evolution Aramid Yamaha Majesty / X-Max 400

138,00 €
In stock
RRP
184,00 €
-25% Discount
Sale
Polini
Drive Belt Polini Original Honda SH 125
Article no.: P248.115

Drive Belt Polini Original Honda SH 125

27,00 €
In stock
RRP
36,00 €
-25% Discount
Sale
Polini
Drive Belt Polini Original Piaggio before 1998 short
Article no.: U248.005
1

Drive Belt Polini Original Piaggio before 1998 short

24,00 €
In stock
RRP
28,00 €
-14% Discount
Polini
CVT Fan Wheel Polini Air Speed Sport Piaggio NRG / Typhoon (before 1998)
Article no.: U244.110
1

CVT Fan Wheel Polini Air Speed Sport Piaggio NRG / Typhoon (before 1998)

27,00 €
In stock
RRP
31,00 €
-13% 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 Polini Maxi Hi-Speed Gilera Runner 125 - 180cc 2-stroke
Article no.: U241.608

CVT Polini Maxi Hi-Speed Gilera Runner 125 - 180cc 2-stroke

129,00 €
In stock
RRP
152,00 €
-15% Discount
Malossi
CVT Malossi Multivar 2000 Suzuki Burgman / Sixteen 125-150cc
Article no.: M5111324

CVT Malossi Multivar 2000 Suzuki Burgman / Sixteen 125-150cc

120,00 €
In stock
RRP
135,00 €
-11% Discount
Malossi
CVT Ramp Plate Malossi Multivar Gilera Runner 125-180cc 4T
Article no.: M2511470B
1

CVT Ramp Plate Malossi Multivar Gilera Runner 125-180cc 4T

35,00 €
In stock
Yasuni
CVT Variator Yasuni Axial Sym Cruisym 300 `18 - `20
Article no.: YAS-VAR300SCR40

CVT Variator Yasuni Axial Sym Cruisym 300 `18 - `20

98,50 €
In stock
RRP
184,00 €
-46% Discount
Yasuni
CVT Variator Yasuni Axial Kymco Superdink 350 '17 - '21
Article no.: YAS-VAR350KSD40

CVT Variator Yasuni Axial Kymco Superdink 350 '17 - '21

68,00 €
In stock
RRP
137,00 €
-50% Discount
Yasuni
CVT Variator Yasuni Axial Honda PCX 125 Euro 4
Article no.: YAS-VAR125HPC40

CVT Variator Yasuni Axial Honda PCX 125 Euro 4

59,00 €
In stock
RRP
119,00 €
-50% Discount
Dayco
V-Belt Dayco Power Plus Aprilia / Gilera / Italjet / Piaggio 125 / 150 2T
Article no.: VC20707

V-Belt Dayco Power Plus Aprilia / Gilera / Italjet / Piaggio 125 / 150 2T

33,00 €
In stock
Dayco
V-Belt Dayco Power Plus SYM HD 125 / Peugeot LXR / AD 125
Article no.: VC30865

V-Belt Dayco Power Plus SYM HD 125 / Peugeot LXR / AD 125

46,00 €
In stock
Dayco
Drive Belt Dayco Power Plus Vespa LX / S / Sprint 125 / 150
Article no.: VC31179

Drive Belt Dayco Power Plus Vespa LX / S / Sprint 125 / 150

36,00 €
In stock
Dayco
Drive Belt Dayco Power Plus 724mm Piaggio before 1998 short
Article no.: DC32265

Drive Belt Dayco Power Plus 724mm Piaggio before 1998 short

19,00 €
In stock
Dayco
Drive Belt Dayco Power Plus Italjet Formula 125
Article no.: DC32287

Drive Belt Dayco Power Plus Italjet Formula 125

30,50 €
In stock
Dayco
Drive Belt Dayco Power Plus Kymco Heroism / Movie 125 / 150
Article no.: DC32302

Drive Belt Dayco Power Plus Kymco Heroism / Movie 125 / 150

43,50 €
In stock
Bando
Drive Belt Bando V/S Yamaha Cygnus -2003
Article no.: VC19509

Drive Belt Bando V/S Yamaha Cygnus -2003

28,00 €
In stock
Bando
Drive Belt Bando V/S Kymco People / Xciting 250ccm
Article no.: VC30935

Drive Belt Bando V/S Kymco People / Xciting 250ccm

21,50 €
In stock
RRP
57,50 €
-63% Discount
Doppler
Variator Weights (x6) Doppler 18x14mm
Article no.: GEWDOPPLER_18x14

Variator Weights (x6) Doppler 18x14mm

from 10,50 €
In stock
MotoForce
Drive Belt Motoforce Piaggio short before 1998
Article no.: MF71.14015

Drive Belt Motoforce Piaggio short before 1998

13,00 €
In stock soon
RRP
14,50 €
-10% Discount
Malossi
CVT Malossi Multivar 2000 BMW C 400 Euro 4 / 5
Article no.: M5118750

CVT Malossi Multivar 2000 BMW C 400 Euro 4 / 5

191,00 €
In stock soon
RRP
213,00 €
-10% Discount
Malossi
Drive Belt Malossi X-Special Belt Yamaha Nmax 125 Euro 3 / 4
Article no.: M6117244

Drive Belt Malossi X-Special Belt Yamaha Nmax 125 Euro 3 / 4

72,00 €
In stock soon
RRP
74,00 €
-3% Discount
Malossi
Drive Belt Malossi X K Belt Kymco X-Town 125
Article no.: M6115275

Drive Belt Malossi X K Belt Kymco X-Town 125

49,50 €
In stock soon
RRP
51,00 €
-3% Discount
Malossi
CVT Malossi Multivar 2000 Yamaha Xmax / Majesty 250cc
Article no.: M5111225
1

CVT Malossi Multivar 2000 Yamaha Xmax / Majesty 250cc

147,00 €
In stock soon
RRP
154,00 €
-5% Discount
Standard Parts
Variator Weight Tuning Kit 19x15mm x6
Article no.: MF56.19000

Variator Weight Tuning Kit 19x15mm x6

33,50 €
In stock soon
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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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