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CVT and Drive Belts

(149 products)
Moped Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
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Product type
Bearing open Circlip Clutch hub CVT CVT accessories CVT kit CVT sleeve CVT sliders CVT weights Engine spring Needle bearing Pulley Pulley accessories V-belt Washer CVT / transmission bolt CVT shim Movable pulley half Pedal shaft
Brand
CBE Dayco Dell'Orto Doppler Hutchinson Malossi MotoForce MotoForce Racing Piaggio Polini Stage6 Stage6 R/T Standard Parts Swiing Top Performances Ventico
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MotoForce
CVT Variator Motoforce Piaggio / Vespa after 1998
Article no.: MF75.14008

CVT Variator Motoforce Piaggio / Vespa after 1998

42,00 €
In stock
RRP
42,50 €
-1% Discount
MotoForce
Drive Belt Motoforce Piaggio long after 1998
Article no.: MF71.14013
2

Drive Belt Motoforce Piaggio long after 1998

9,00 €
In stock
RRP
14,50 €
-38% Discount
Sale
Stage6
CVT Variator Stage6 Sport Pro MK2 Piaggio
Article no.: S6-5814003

CVT Variator Stage6 Sport Pro MK2 Piaggio

83,00 €
In stock
RRP
92,00 €
-10% Discount
Stage6
Drive Belt Stage6 Pro Belt Peugeot 103 SPX
Article no.: S6-5917402

Drive Belt Stage6 Pro Belt Peugeot 103 SPX

20,00 €
In stock
RRP
25,00 €
-20% Discount
Sale
Stage6 R/T
Drive Belt Stage6 R/T Oversize Piaggio long
Article no.: S6-5914025
3

Drive Belt Stage6 R/T Oversize Piaggio long

44,00 €
In stock
RRP
59,50 €
-26% Discount
Sale
Malossi
CVT Variator Malossi MHR Team 2 Piaggio
Article no.: M5118238
1

CVT Variator Malossi MHR Team 2 Piaggio

124,00 €
In stock
RRP
134,00 €
-7% Discount
Malossi
Drive Belt Malossi X K Belt Overrange Piaggio long
Article no.: M6115668
1

Drive Belt Malossi X K Belt Overrange Piaggio long

54,00 €
In stock
RRP
63,00 €
-14% Discount
Sale
Malossi
Variator Weight Set (24x) Malossi Peugeot 103
Article no.: M196713

Variator Weight Set (24x) Malossi Peugeot 103

25,00 €
In stock
RRP
27,00 €
-7% Discount
Sale
Malossi
Drive Belt Malossi X K Belt Piaggio Ciao (with variator)
Article no.: M6116830

Drive Belt Malossi X K Belt Piaggio Ciao (with variator)

34,00 €
In stock
RRP
38,00 €
-11% Discount
Sale
Malossi
Drive Belt Malossi X K Belt Piaggio Bravo
Article no.: M6117005

Drive Belt Malossi X K Belt Piaggio Bravo

34,00 €
In stock
Sale
Malossi
Drive Belt Malossi X-Special Belt 70mm pulley Piaggio Ciao
Article no.: M617224

Drive Belt Malossi X-Special Belt 70mm pulley Piaggio Ciao

19,00 €
In stock
Sale
Malossi
Drive Belt Malossi X-Special Belt Piaggio Ciao (w. variator)
Article no.: M617227

Drive Belt Malossi X-Special Belt Piaggio Ciao (w. variator)

18,50 €
In stock
RRP
20,00 €
-8% Discount
Malossi
Drive Belt Malossi X Special Belt 1060mm Piaggio Bravo
Article no.: M617223

Drive Belt Malossi X Special Belt 1060mm Piaggio Bravo

15,00 €
In stock
Sale
Malossi
CVT Variator Malossi Multivar Piaggio Bravo / Ciao / Grillo
Article no.: M513863

CVT Variator Malossi Multivar Piaggio Bravo / Ciao / Grillo

109,00 €
In stock
RRP
122,00 €
-11% Discount
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
Drive Belt Malossi X Special Belt 1049mm Piaggio Bravo
Article no.: M6119260

Drive Belt Malossi X Special Belt 1049mm Piaggio Bravo

36,00 €
In stock
RRP
40,00 €
-10% Discount
Sale
Malossi
Drive Belt Malossi X-Special Belt Piaggio Si / Peugeot Fox
Article no.: M6118940

Drive Belt Malossi X-Special Belt Piaggio Si / Peugeot Fox

35,00 €
In stock
RRP
40,00 €
-13% Discount
Malossi
CVT Kit Malossi MHR Overrange Piaggio Si
Article no.: M6119262

CVT Kit Malossi MHR Overrange Piaggio Si

339,00 €
In stock
RRP
409,00 €
-17% Discount
Malossi
CVT Malossi Multivar MHR Piaggio Si
Article no.: M5118535

CVT Malossi Multivar MHR Piaggio Si

121,00 €
In stock
RRP
134,00 €
-10% Discount
Sale
Malossi
CVT Malossi Variotop Peugeot 103 SP / MV (with clutch)
Article no.: M511885

CVT Malossi Variotop Peugeot 103 SP / MV (with clutch)

214,00 €
In stock
RRP
238,00 €
-10% Discount
Malossi
CVT Variator Malossi Variotop Peugeot 103 SPX / RCX
Article no.: M511887
1

CVT Variator Malossi Variotop Peugeot 103 SPX / RCX

230,00 €
In stock
RRP
260,00 €
-12% Discount
Malossi
CVT Malossi Multivar Peugeot 103 SP / MV / Vogue (for Models w. clutch)
Article no.: M517160
1

CVT Malossi Multivar Peugeot 103 SP / MV / Vogue (for Models w. clutch)

165,00 €
In stock
RRP
181,00 €
-9% Discount
Malossi
CVT Variator Malossi Multivar Peugeot 103 SPX / RCX
Article no.: M517123
3

CVT Variator Malossi Multivar Peugeot 103 SPX / RCX

69,00 €
In stock
RRP
74,00 €
-7% Discount
Sale
Malossi
Drive Belt Malossi X Special Belt Peugeot 103 SP / MV / Vogue
Article no.: M617219
3

Drive Belt Malossi X Special Belt Peugeot 103 SP / MV / Vogue

22,50 €
In stock
RRP
23,00 €
-2% Discount
Malossi
Drive Belt Malossi X Special Belt Peugeot 103 SPX / RCX
Article no.: M617220
4

Drive Belt Malossi X Special Belt Peugeot 103 SPX / RCX

16,00 €
In stock
RRP
18,00 €
-11% Discount
Malossi
Variator Weights Malossi Variotop Peugeot 103 / MBK 51 (x4)
Article no.: M192182

Variator Weights Malossi Variotop Peugeot 103 / MBK 51 (x4)

9,40 €
In stock
Malossi
CVT Variator Conversion Kit Malossi VarPlus MBK 51
Article no.: M516798
1

CVT Variator Conversion Kit Malossi VarPlus MBK 51

56,50 €
In stock
RRP
60,00 €
-6% Discount
Malossi
Drive Belt Malossi X Special Belt MBK 51
Article no.: M6112745
5

Drive Belt Malossi X Special Belt MBK 51

20,00 €
In stock
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
CBE
Guiding Blocks /Sliders CBE f. Bidalot variator 120mm
Article no.: CBE-GUIDE-VAR-BID120

Guiding Blocks /Sliders CBE f. Bidalot variator 120mm

30,00 €
In stock
Sale
Standard Parts
Variator Weight Tuning Kit 19x15mm x6
Article no.: MF56.19000

Variator Weight Tuning Kit 19x15mm x6

33,50 €
In stock
Standard Parts
Variator Weight Tuning Kit 16x13mm
Article no.: MF56.16000

Variator Weight Tuning Kit 16x13mm

36,50 €
In stock
Doppler
CVT Pulley (fixed) Doppler ER1 / OEM Peugeot 103 SPX / RCX
Article no.: CGN494092

CVT Pulley (fixed) Doppler ER1 / OEM Peugeot 103 SPX / RCX

28,00 €
In stock
Sale
Piaggio
CVT Variator 19x15,5mm Piaggio 50cc
Article no.: OE-PIACM110301

CVT Variator 19x15,5mm Piaggio 50cc

58,50 €
In stock
59,50 €
-2% Discount
Standard Parts
Pulley aluminium Peugeot 103 SP / MVL / Vogue 11 teeth
Article no.: EKP-10181

Pulley aluminium Peugeot 103 SP / MVL / Vogue 11 teeth

22,00 €
In stock
Polini
Drive Belt Polini Original Piaggio CIAO w/o variator
Article no.: U248.105

Drive Belt Polini Original Piaggio CIAO w/o variator

10,50 €
In stock
RRP
12,00 €
-13% Discount
Polini
Drive Belt Polini Original Piaggio CIAO w/ variator
Article no.: U248.113

Drive Belt Polini Original Piaggio CIAO w/ variator

13,00 €
In stock
RRP
15,00 €
-13% Discount
Hutchinson
V-Belt Hutchinson 690x15x10mm Peugeot 103 SPX / RCX
Article no.: CGN497144

V-Belt Hutchinson 690x15x10mm Peugeot 103 SPX / RCX

22,00 €
In stock
Sale
Hutchinson
V-Belt Hutchinson smooth Peugeot 103 Vogue (5l tank)
Article no.: CGN497143

V-Belt Hutchinson smooth Peugeot 103 Vogue (5l tank)

10,50 €
In stock
Hutchinson
V-Belt smooth 847x13x8mm Peugeot 103 w/o variator (5l tank)
Article no.: CGN497142

V-Belt smooth 847x13x8mm Peugeot 103 w/o variator (5l tank)

10,50 €
In stock
Hutchinson
Drive Belt Hutchinson reinforced 806x14.0x9mm MBK 51
Article no.: CGN497140

Drive Belt Hutchinson reinforced 806x14.0x9mm MBK 51

10,50 €
In stock
Hutchinson
Drive Belt Hutchinson standard 806x14.0x8mm MBK 51
Article no.: CGN497139

Drive Belt Hutchinson standard 806x14.0x8mm MBK 51

9,30 €
In stock
Polini
Drive Belt Evo Overrange Piaggio after 1998 long
Article no.: U248.037.2

Drive Belt Evo Overrange Piaggio after 1998 long

66,00 €
In stock
RRP
78,00 €
-15% Discount
Standard Parts
Washer variator plastic 16x28 Peugeot 103 SP / MVL / Vogue
Article no.: CGN491049

Washer variator plastic 16x28 Peugeot 103 SP / MVL / Vogue

1,10 €
In stock
Piaggio
Front Pulley Piaggio NRG / Typhoon after 1998
Article no.: OE-PIA479561

Front Pulley Piaggio NRG / Typhoon after 1998

22,50 €
In stock
Piaggio
Drive Belt original Piaggio after 1998 long
Article no.: OE-PIA436864
2

Drive Belt original Piaggio after 1998 long

20,50 €
In stock
Standard Parts
Variator Pulley (fixed) Peugeot 103 SP / MVL / Vogue
Article no.: CGN813
1

Variator Pulley (fixed) Peugeot 103 SP / MVL / Vogue

12,00 €
In stock
Sale
Ventico
Drive Belt smooth Ventico A48 Peugeot 103 SP / MVL / Vogue
Article no.: CGN647
1

Drive Belt smooth Ventico A48 Peugeot 103 SP / MVL / Vogue

9,30 €
In stock
Standard Parts
Pulley Bearing 22x16x18mm Peugeot 103
Article no.: CGN867

Pulley Bearing 22x16x18mm Peugeot 103

5,30 €
In stock
5,80 €
-9% Discount
Standard Parts
Pulley Bearing 22x16x14mm Peugeot 103
Article no.: CGN866

Pulley Bearing 22x16x14mm Peugeot 103

4,90 €
In stock
5,60 €
-13% Discount
Standard Parts
Variator Guide Peugeot 103 / Vogue / MVL / SP / SPX / RCX
Article no.: CGN481761
3

Variator Guide Peugeot 103 / Vogue / MVL / SP / SPX / RCX

3,90 €
In stock
Standard Parts
Thrust Plate Peugeot 103 MVL / Vogue (clutch ball seat)
Article no.: CGN481760

Thrust Plate Peugeot 103 MVL / Vogue (clutch ball seat)

9,00 €
In stock
11,00 €
-18% Discount
Sale
Ventico
Ventico Drive Belt D501 smooth Peugeot 103 Vogue V / MVL M
Article no.: CGN476671

Ventico Drive Belt D501 smooth Peugeot 103 Vogue V / MVL M

13,50 €
In stock
Standard Parts
Needle Cage Variator Sleeve MBK 51 (15x19x22mm)
Article no.: CGN4195

Needle Cage Variator Sleeve MBK 51 (15x19x22mm)

5,40 €
In stock
5,60 €
-4% Discount
Ventico
Ventico Drive Belt D24 smooth MBK 51 / 50 / 41 / 40 / 88
Article no.: CGN4081

Ventico Drive Belt D24 smooth MBK 51 / 50 / 41 / 40 / 88

9,00 €
In stock
9,30 €
-3% Discount
Standard Parts
Pulley with 11-teeth pinion detachable MBK 51 / 88
Article no.: CGN4253

Pulley with 11-teeth pinion detachable MBK 51 / 88

23,00 €
In stock
Doppler
CVT Doppler ER3 Peugeot 103 SP / MVL (no clutch)
Article no.: CGN292521

CVT Doppler ER3 Peugeot 103 SP / MVL (no clutch)

169,00 €
In stock
183,00 €
-8% Discount
Standard Parts
Variator Weights OEM quality Peugeot 103 SP / MVL / Vogue
Article no.: CGN285356

Variator Weights OEM quality Peugeot 103 SP / MVL / Vogue

13,00 €
In stock
Sale
Doppler
CVT Doppler ER2 Peugeot 103 Vogue / MVL / SP (no clutch)
Article no.: CGN216552

CVT Doppler ER2 Peugeot 103 Vogue / MVL / SP (no clutch)

140,00 €
In stock
145,00 €
-3% Discount
Standard Parts
Variator Weights Peugeot 103 SP / MVL / SPX / RCX
Article no.: CGN1974
1

Variator Weights Peugeot 103 SP / MVL / SPX / RCX

5,80 €
In stock
6,00 €
-3% Discount
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123

Moped Variator

A moped's CVT system operates through four elements: the variator, the drive belt, the rear pulley, and the engine spring (or torque driver).

A variator or CVT is not standard on all classic mopeds. Depending on the model series and year of manufacture, there are versions with or without a CVT system.

It is important to note that Peugeot, Piaggio, and MBK use different systems.

On a moped equipped with a variator, you have a continuously variable automatic transmission that provides smooth acceleration without shifting jolts.

How a Moped Variator Works:

Variator:

A variator allows the gear ratio to change automatically and variably depending on the engine speed. Although the systems vary, the principle remains the same:

  • The variator is mounted directly on the crankshaft and rotates at engine speed.
  • It consists of a fixed and a movable pulley, with the drive belt running in between. These pulleys are conically shaped.
  • The movable pulley contains centrifugal weights, balls, or rollers: small moving components that move outward due to centrifugal force and move the pulley.
  • Since the drive belt is wedged between the conical pulleys, it slides upward. This changes the gear ratio and the speed (similar to a larger sprocket on a motorcycle: the larger it is, the higher the top speed).

Note: Heavier weights or balls cause the variator to open more slowly, while lighter ones make it open faster. Adjusting these weights is essential after engine upgrades to ensure optimal power transfer.

Drive Belt:

The belt provides the connection between the front pulley (variator) and the rear pulley. It slides from the inside to the outside on the variator to vary the speed.

As the belt rises on the variator, it would actually become too short. How is this compensated for? The answer follows below ↓!

Engine Spring / Torque Driver:

To compensate for the movement of the belt and the change in length, Peugeot and MBK mounted the engine so that it can pivot on an axis. This allows it to swing forward and backward to compensate for the belt length. An engine spring is used to ensure the engine returns to its starting position when letting off the throttle. Like the weights, this spring must be adapted to the engine's power output.

Piaggio, on the other hand, was a pioneer with a torque drive system similar to that of a scooter. The engine does not swing here. There is a second pulley unit at the rear, which also features a fixed and a movable pulley. During acceleration, the drive belt moves inward; when letting off the throttle, the spring pushes the pulley back together.

OEM Variators

Peugeot Variator

On Peugeot models, the movable pulley is pushed by levers with tilting weights. Two opposing levers are fixed on axes and press against the pulley. The weights are screwed onto these levers to adjust the opening speed.

MBK Variator

MBK relies on balls to push the movable pulley. These move in tracks from the inside to the outside (centrifugal force).

Piaggio Variator

Piaggio developed a system with variator weights (rollers) very similar to those used in later scooters. The principle is the same as the MBK balls, but the rollers provide a larger contact surface, making the system more efficient.

Note: These three original systems have a limited adjustment range, and tuning via weights or balls is often difficult.

Sport and Racing Variators for Vintage Mopeds

Tuners quickly realized that for high-performance engines, the entire system must be optimized. As a result, variators based on scooter designs entered the moped world.

Optimized Ramps and Variator Weights

Almost all well-known brands in 50cc tuning now rely on variators with large CVT weights (scooter type). The ramp angles of the pulleys have been optimized and high-quality materials are used. The goal is maximum belt grip combined with high durability. The use of variator weights makes tuning easier due to the huge selection of different weights available.

Moped Variators in Our Shop

In our online shop, you will find all types of variators. Sport and racing models from brands like Malossi, Polini, or Doppler, as well as original replacement parts for authentic restorations. Of course, we also carry matching drive belts (standard or reinforced), rear pulleys, and all types of engine springs.

Naturally, we have all parts in stock for the most common models such as the Peugeot 103, MBK 51, and Piaggio Ciao.

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