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CVT and Drive Belts

(147 products)
Moped Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
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Product type
Bearing Circlip Clutch hub CVT CVT accessories CVT boss CVT kit 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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Malossi
CVT Variator Malossi Multivar Piaggio Bravo / Ciao / Grillo
Article no.: M513863

CVT Variator Malossi Multivar Piaggio Bravo / Ciao / Grillo

98,00 €
In stock
RRP
122,00 €
-20% Discount
Sale
Polini
Transmission / CVT Kit Polini Hi-Speed Piaggio long
Article no.: U241.672.2

Transmission / CVT Kit Polini Hi-Speed Piaggio long

110,00 €
In stock
RRP
132,00 €
-17% Discount
Malossi
CVT Kit Malossi MHR Over Range Piaggio Zip
Article no.: M6118836

CVT Kit Malossi MHR Over Range Piaggio Zip

333,00 €
In stock
RRP
375,00 €
-11% Discount
Malossi
Drive Belt Malossi X-Special Belt Piaggio Ciao PX
Article no.: M6119261

Drive Belt Malossi X-Special Belt Piaggio Ciao PX

34,00 €
In stock
40,00 €
-15% Discount
Sale
Malossi
Drive Belt Malossi X Special Belt 1049mm Piaggio Bravo
Article no.: M6119260

Drive Belt Malossi X Special Belt 1049mm Piaggio Bravo

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

CVT Kit Malossi MHR Overrange Piaggio Si

305,00 €
In stock
RRP
409,00 €
-25% Discount
Sale
Swiing
Pulley swiing Pully CNC 80mm Mono Piaggio Ciao
Article no.: MOF-43862

Pulley swiing Pully CNC 80mm Mono Piaggio Ciao

32,00 €
In stock
Swiing
Pulley swiing Pully CNC 70mm Mono Piaggio Ciao
Article no.: MOF-43860

Pulley swiing Pully CNC 70mm Mono Piaggio Ciao

23,00 €
In stock
29,00 €
-21% Discount
Sale
Malossi
CVT Malossi Variotop Peugeot 103 SP / MV (with clutch)
Article no.: M511885

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

192,00 €
In stock
RRP
238,00 €
-19% Discount
Sale
Malossi
CVT Malossi Multivar Peugeot 103 SP / MV / Vogue (w. clutch)
Article no.: M517160

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

165,00 €
In stock
RRP
181,00 €
-9% Discount
Polini
Variator + Launch Pedal reinforced Polini Peugeot 103
Article no.: P202.025

Variator + Launch Pedal reinforced Polini Peugeot 103

127,00 €
In stock
RRP
150,00 €
-15% Discount
Malossi
CVT Variator Malossi Multivar Peugeot 103 SPX / RCX
Article no.: M517123

CVT Variator Malossi Multivar Peugeot 103 SPX / RCX

72,50 €
In stock
RRP
74,00 €
-2% Discount
Malossi
V-Belt Malossi X Special Belt Peugeot 103 SP / MV / Vogue
Article no.: M617219

V-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

Drive Belt Malossi X Special Belt Peugeot 103 SPX / RCX

14,00 €
In stock
RRP
18,00 €
-22% Discount
Sale
Malossi
Variator Weights Malossi Variotop Peugeot 103 / MBK 51 (x4)
Article no.: M192182

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

7,00 €
In stock
9,40 €
-26% Discount
Sale
Malossi
CVT Variator Conversion Kit Malossi VarPlus MBK 51
Article no.: M516798

CVT Variator Conversion Kit Malossi VarPlus MBK 51

50,00 €
In stock
RRP
60,00 €
-17% Discount
Sale
Malossi
Drive Belt Malossi X Special Belt MBK 51
Article no.: M6112745

Drive Belt Malossi X Special Belt MBK 51

19,00 €
In stock
Sale
Malossi
CVT Variator Malossi Multivar 2000 Piaggio NRG / Runner
Article no.: M519019
2

CVT Variator Malossi Multivar 2000 Piaggio NRG / Runner

85,00 €
In stock
RRP
92,00 €
-8% Discount
Malossi
CVT Malossi MHR Multivar Honda Dio / Wallaroo / Peugeot Fox
Article no.: M517073

CVT Malossi MHR Multivar Honda Dio / Wallaroo / Peugeot Fox

72,00 €
In stock
RRP
82,00 €
-12% Discount
Sale
Polini
CVT Variator Polini Hi Speed Piaggio after 1998
Article no.: U241.672
1

CVT Variator Polini Hi Speed Piaggio after 1998

73,00 €
In stock
RRP
86,00 €
-15% Discount
Standard Parts
Variator Ramp Plate Honda Camino
Article no.: MOF-41096

Variator Ramp Plate Honda Camino

3,30 €
In stock
RRP
7,40 €
-55% Discount
Standard Parts
Lube Screw pedals / pulley M5 Peugeot 103 (x1)
Article no.: CGN507026

Lube Screw pedals / pulley M5 Peugeot 103 (x1)

1,70 €
In stock
Malossi
CVT Variator Malossi MHR Team 2 Piaggio
Article no.: M5118238

CVT Variator Malossi MHR Team 2 Piaggio

124,00 €
In stock soon
RRP
134,00 €
-7% Discount
Standard Parts
Thrust Plate Peugeot 103 MVL / Vogue (clutch ball seat)
Article no.: CGN481760

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

11,00 €
In stock soon
Standard Parts
Pulley d=90mm Piaggio Ciao PX
Article no.: CGN3221

Pulley d=90mm Piaggio Ciao PX

5,60 €
In stock soon
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 R/T
Drive Kit CVT / Clutch Stage6 R/T Oversize XL Piaggio long
Article no.: S6-5614006

Drive Kit CVT / Clutch Stage6 R/T Oversize XL Piaggio long

672,30 €
Currently not in stock
747,00 €
-10% Set-Rabatt
MotoForce Racing
CVT Kit + Clutch MotoForce Racing Piaggio long 1998 - 2010
Article no.: MF75.14016

CVT Kit + Clutch MotoForce Racing Piaggio long 1998 - 2010

154,84 €
Currently not in stock
158,00 €
-2% Set-Rabatt
Polini
CVT Variator Polini Hi Speed Piaggio Ciao / Bravo
Article no.: U241.311

CVT Variator Polini Hi Speed Piaggio Ciao / Bravo

96,00 €
Currently not in stock
RRP
108,00 €
-11% Discount
Standard Parts
Variator Weight Tuning Kit 19x15mm x6
Article no.: MF56.19000

Variator Weight Tuning Kit 19x15mm x6

33,50 €
Currently not in stock
34,00 €
-1% 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 €
Currently not 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 €
Currently not 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 €
Currently not in stock
RRP
15,00 €
-13% Discount
Hutchinson
V-Belt Hutchinson smooth Peugeot 103 Vogue (5l tank)
Article no.: CGN497143

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

10,50 €
Currently not in stock
Hutchinson
Drive Belt Hutchinson standard 806x14.0x8mm MBK 51
Article no.: CGN497139

Drive Belt Hutchinson standard 806x14.0x8mm MBK 51

9,30 €
Currently not in stock
Standard Parts
Pulley Bearing 22x16x18mm Peugeot 103
Article no.: CGN867

Pulley Bearing 22x16x18mm Peugeot 103

5,30 €
Currently not in stock
5,80 €
-9% Discount
Standard Parts
Pulley 11 teeth Peugeot 103 SP / MV / Vogue
Article no.: CGN850

Pulley 11 teeth Peugeot 103 SP / MV / Vogue

16,50 €
Currently not in stock
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 €
Currently not in stock
Standard Parts
Needle Cage Variator Sleeve MBK 51 (15x19x22mm)
Article no.: CGN4195

Needle Cage Variator Sleeve MBK 51 (15x19x22mm)

5,40 €
Currently not 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 €
Currently not 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 €
Currently not 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 €
Currently not in stock
183,00 €
-8% Discount
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 €
Currently not in stock
145,00 €
-3% Discount
Standard Parts
Pedal Shaft smooth MBK Magnum / XR (kick)
Article no.: CGN482641

Pedal Shaft smooth MBK Magnum / XR (kick)

9,10 €
Currently not in stock
Standard Parts
CVT Variator with clutch OEM quality MBK 51 / 88
Article no.: CGN4188

CVT Variator with clutch OEM quality MBK 51 / 88

76,00 €
Currently not in stock
Dayco
Drive Belt Dayco reinforced cogged MBK 51
Article no.: CGN4084

Drive Belt Dayco reinforced cogged MBK 51

14,50 €
Currently not in stock
Doppler
Drive Belt Doppler reinforced MBK 51
Article no.: CGN327100

Drive Belt Doppler reinforced MBK 51

20,00 €
Currently not in stock
Doppler
CVT Variator Doppler ER3 MBK 51 (without clutch)
Article no.: CGN292547

CVT Variator Doppler ER3 MBK 51 (without clutch)

165,00 €
Currently not in stock
172,00 €
-4% Discount
Standard Parts
Variator Launch Lever Peugeot 103 / 51 (mopeds)
Article no.: CGN2885

Variator Launch Lever Peugeot 103 / 51 (mopeds)

16,50 €
Currently not in stock
Standard Parts
Drive Belt (cogged) Peugeot 103 SPX / RCX
Article no.: CGN187513

Drive Belt (cogged) Peugeot 103 SPX / RCX

12,50 €
Currently not in stock
Standard Parts
Drive Belt (cogged) MBK 51
Article no.: CGN187509

Drive Belt (cogged) MBK 51

9,50 €
Currently not in stock
Standard Parts
Drive Belt (cogged) Peugeot 103 SP / MVL / Vogue
Article no.: CGN187494

Drive Belt (cogged) Peugeot 103 SP / MVL / Vogue

9,00 €
Currently not in stock
Standard Parts
Drive Belt (smooth) MBK 51
Article no.: CGN122017

Drive Belt (smooth) MBK 51

8,30 €
Currently not in stock
Standard Parts
CVT Piaggio moped
Article no.: MF75.10001

CVT Piaggio moped

46,00 €
Currently not in stock
Doppler
Variator Retaining Plate Doppler ER3 Peugeot 103 SPX / RCX
Article no.: CGN528884

Variator Retaining Plate Doppler ER3 Peugeot 103 SPX / RCX

43,00 €
Currently not in stock
Standard Parts
V-belt Peugeot Fox Ventico D502 d.910x13,2mm
Article no.: CGN512688

V-belt Peugeot Fox Ventico D502 d.910x13,2mm

19,00 €
Currently not in stock
Polini
CVT Weights Polini d. 10 / 12 / 14 mm
Article no.: PPM.203.003

CVT Weights Polini d. 10 / 12 / 14 mm

8,60 €
Currently not in stock
RRP
10,00 €
-14% Discount
Polini
V-belt Polini Piaggio Ciao mono drive
Article no.: P248.137

V-belt Polini Piaggio Ciao mono drive

11,50 €
Currently not in stock
RRP
13,00 €
-12% Discount
Standard Parts
Pulley 11 teeth Peugeot 103 SP red
Article no.: CGN510121

Pulley 11 teeth Peugeot 103 SP red

39,50 €
Currently not in stock
Polini
Drive Belt Evo Piaggio after 1998 long
Article no.: U248.029

Drive Belt Evo Piaggio after 1998 long

41,00 €
Currently not in stock
RRP
48,00 €
-15% 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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