Skip to content
EUR
AUDBGNBRLCADCHFCNY CZKDKKEURGBPHRKHUFIDRILSINR JPYKronaMXN PLNRONRUBTHB TRYUSDZAR
English
Deutsch
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

(147 products)
Moped Variators CVT Kits CVT Weights Drive Belts Pulleys CVT Accessories
Find products faster
Previous page
Page
1
of
3
Next page
147
147
products
found
147
147
products
found
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
Price
Reset filters
Sort by:
PopularityPrice (low to high)Price (high to low)
Stage6
Drive Belt Stage6 Pro Belt Piaggio after 1998 long
Article no.: S6-5914001

Drive Belt Stage6 Pro Belt Piaggio after 1998 long

27,00 €
In stock
RRP
30,00 €
-10% Discount
Stage6
CVT Variator Stage6 Sport Pro MK2 Piaggio
Article no.: S6-5814003

CVT Variator Stage6 Sport Pro MK2 Piaggio

86,50 €
In stock
RRP
96,00 €
-10% Discount
Stage6
Drive Belt Stage6 Pro Belt Peugeot 103 SPX
Article no.: S6-5917402

Drive Belt Stage6 Pro Belt Peugeot 103 SPX

17,00 €
In stock
RRP
21,00 €
-19% Discount
Sale
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
CVT with clutch Motoforce Peugeot 103
Article no.: MF78.13201

CVT with clutch Motoforce Peugeot 103

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

Drive Belt Motoforce Piaggio long after 1998

14,00 €
In stock
RRP
14,50 €
-3% Discount
Stage6 R/T
Drive Belt Stage6 R/T Oversize Piaggio long
Article no.: S6-5914025

Drive Belt Stage6 R/T Oversize Piaggio long

55,00 €
In stock
RRP
61,00 €
-10% Discount
MotoForce Racing
CVT Variator V.2 Motoforce Racing Piaggio
Article no.: MF75.14010
2

CVT Variator V.2 Motoforce Racing Piaggio

51,00 €
In stock
RRP
51,50 €
-1% Discount
Sale
MotoForce Racing
Drive Belt MotoForce Racing Piaggio after 1998 long
Article no.: MF73.14023

Drive Belt MotoForce Racing Piaggio after 1998 long

19,00 €
In stock
RRP
21,50 €
-12% Discount
CBE
Guiding Blocks /Sliders CBE f. Bidalot variator 120mm
Article no.: CBE-GUIDE-VAR-BID120

Guiding Blocks /Sliders CBE f. Bidalot variator 120mm

36,00 €
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

25,00 €
In stock
32,00 €
-22% Discount
Sale
Piaggio
CVT Variator 19x15,5mm Piaggio 50cc
Article no.: OE-PIACM110301

CVT Variator 19x15,5mm Piaggio 50cc

58,50 €
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)

8,00 €
In stock
10,50 €
-24% Discount
Sale
Hutchinson
Drive Belt Hutchinson reinforced cogged 806x14.0x10mm MBK 51
Article no.: CGN497141

Drive Belt Hutchinson reinforced cogged 806x14.0x10mm MBK 51

9,00 €
In stock
12,00 €
-25% Discount
Sale
Hutchinson
Drive Belt Hutchinson reinforced 806x14.0x9mm MBK 51
Article no.: CGN497140

Drive Belt Hutchinson reinforced 806x14.0x9mm MBK 51

8,00 €
In stock
10,50 €
-24% Discount
Sale
Doppler
Tension Spring Doppler ER1 103 MVL / Vogue
Article no.: CGN495897

Tension Spring Doppler ER1 103 MVL / Vogue

80,00 €
In stock
Malossi
Drive Belt Malossi X-Special Belt Piaggio after 1998 long
Article no.: M6116889

Drive Belt Malossi X-Special Belt Piaggio after 1998 long

46,00 €
In stock
Sale
Polini
Drive Belt Evo Overrange Piaggio after 1998 long
Article no.: U248.037.2

Drive Belt Evo Overrange Piaggio after 1998 long

62,00 €
In stock
RRP
78,00 €
-21% Discount
Sale
Top Performances
CVT Kit Top Performances TPR GP Piaggio short new
Article no.: T9931260

CVT Kit Top Performances TPR GP Piaggio short new

73,00 €
In stock
RRP
88,00 €
-17% Discount
Sale
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

Drive Belt original Piaggio after 1998 long

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

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

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

9,30 €
In stock
Ventico
Ventico Drive Belt D213 smooth Peugeot 101 / 102
Article no.: CGN644

Ventico Drive Belt D213 smooth Peugeot 101 / 102

10,00 €
In stock
12,50 €
-20% Discount
Sale
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

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

3,90 €
In stock
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
Standard Parts
Variator Weights Peugeot 103 SP / MVL / SPX / RCX
Article no.: CGN1974

Variator Weights Peugeot 103 SP / MVL / SPX / RCX

5,80 €
In stock
6,00 €
-3% Discount
Malossi
Drive Belt Malossi X K Belt Overrange Piaggio long
Article no.: M6115668

Drive Belt Malossi X K Belt Overrange Piaggio long

54,00 €
In stock
RRP
63,00 €
-14% Discount
Sale
Standard Parts
Pulley Spacer Peugeot 103 / Vogue 2mm
Article no.: CGN481375

Pulley Spacer Peugeot 103 / Vogue 2mm

0,90 €
In stock
Standard Parts
Pedal Circlip MBK 51 (d=16mm)
Article no.: CGN4278

Pedal Circlip MBK 51 (d=16mm)

0,90 €
In stock
Doppler
Drive Belt Doppler reinforced Peugeot 103 SPX / RCX
Article no.: CGN327129

Drive Belt Doppler reinforced Peugeot 103 SPX / RCX

13,00 €
In stock
RRP
17,00 €
-24% Discount
Sale
Doppler
Drive Belt Doppler reinforced Peugeot 103 SP / MVL / Vogue
Article no.: CGN327114

Drive Belt Doppler reinforced Peugeot 103 SP / MVL / Vogue

14,00 €
In stock
RRP
18,00 €
-22% Discount
Sale
Doppler
CVT Variator Doppler ER3 Peugeot 103 SPX / RCX
Article no.: CGN292555

CVT Variator Doppler ER3 Peugeot 103 SPX / RCX

148,00 €
In stock
RRP
165,00 €
-10% Discount
Sale
Doppler
CVT Variator Doppler ER3 MBK 51 kickstarter (with clutch)
Article no.: CGN292536

CVT Variator Doppler ER3 MBK 51 kickstarter (with clutch)

152,00 €
In stock
RRP
169,00 €
-10% Discount
Sale
Doppler
CVT Doppler ER3 Peugeot 103 SP / MVL / Vogue (w/ clutch)
Article no.: CGN292517

CVT Doppler ER3 Peugeot 103 SP / MVL / Vogue (w/ clutch)

165,00 €
In stock
185,00 €
-11% Discount
Doppler
CVT Doppler ER2 Peugeot 103 SP / MVL / Vogue (with clutch)
Article no.: CGN254946

CVT Doppler ER2 Peugeot 103 SP / MVL / Vogue (with clutch)

135,00 €
In stock
RRP
150,00 €
-10% Discount
Sale
Standard Parts
Drive Belt smooth Peugeot 103 SP / MVL / Vogue
Article no.: CGN122006

Drive Belt smooth Peugeot 103 SP / MVL / Vogue

4,90 €
In stock
6,70 €
-27% Discount
Malossi
Variator Weight Set (24x) Malossi Peugeot 103
Article no.: M196713

Variator Weight Set (24x) Malossi Peugeot 103

21,00 €
In stock
RRP
27,00 €
-22% Discount
Sale
Dayco
V-belt Dayco Power Piaggio Bravo 1987 - 1990
Article no.: CGN541945

V-belt Dayco Power Piaggio Bravo 1987 - 1990

16,50 €
In stock
Doppler
Weights 16,75gr clutch Doppler Open (x12)
Article no.: CGN534444

Weights 16,75gr clutch Doppler Open (x12)

17,00 €
In stock
RRP
22,00 €
-23% Discount
Doppler
Pulley Doppler Open multi-plate clutch Peugeot
Article no.: CGN515252

Pulley Doppler Open multi-plate clutch Peugeot

359,00 €
In stock
RRP
399,00 €
-10% Discount
Sale
Doppler
Pulley Doppler Open multi-plate clutch MBK 51
Article no.: CGN515253

Pulley Doppler Open multi-plate clutch MBK 51

359,00 €
In stock
RRP
399,00 €
-10% Discount
Sale
Malossi
CVT Malossi Variotop MBK 51 inversed
Article no.: M517723

CVT Malossi Variotop MBK 51 inversed

228,00 €
In stock
RRP
260,00 €
-12% 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)

29,00 €
In stock
RRP
38,00 €
-24% Discount
Sale
Malossi
Drive Belt Malossi X K Belt Piaggio Bravo
Article no.: M6117005

Drive Belt Malossi X K Belt Piaggio Bravo

38,00 €
In stock
Polini
Pulley fixed Polini Piaggio Ciao
Article no.: P246.055

Pulley fixed Polini Piaggio Ciao

27,00 €
In stock
RRP
31,00 €
-13% Discount
Standard Parts
Pulley 11 teeth Peugeot 103 SP blue
Article no.: CGN510120

Pulley 11 teeth Peugeot 103 SP blue

39,00 €
In stock
Doppler
Pressure Plate for CVT weights Doppler ER3 (x2)
Article no.: CGN455354

Pressure Plate for CVT weights Doppler ER3 (x2)

2,00 €
In stock
2,20 €
-9% Discount
Standard Parts
Pulley mobile MBK 51
Article no.: CGN514563

Pulley mobile MBK 51

26,00 €
In stock
Standard Parts
Pulley Clamp 12 teeth with spring MBK 51
Article no.: CGN526320

Pulley Clamp 12 teeth with spring MBK 51

4,50 €
In stock
Standard Parts
Pulley Clamp 11 teeth MBK 51
Article no.: CGN515939

Pulley Clamp 11 teeth MBK 51

4,70 €
In stock
Standard Parts
CVT Boss Peugeot 103 SP 15x57mm
Article no.: CGN511866

CVT Boss Peugeot 103 SP 15x57mm

4,60 €
In stock
Standard Parts
Bracket for CVT weights Peugeot 103
Article no.: CGN512223

Bracket for CVT weights Peugeot 103

3,00 €
In stock
Malossi
Drive Belt Malossi X-Special Belt 70mm pulley Piaggio Ciao
Article no.: M617224

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

17,00 €
In stock
20,00 €
-15% Discount
Sale
Malossi
Drive Belt Malossi X-Special Belt 80mm pulley Piaggio Ciao
Article no.: M617226

Drive Belt Malossi X-Special Belt 80mm pulley Piaggio Ciao

16,00 €
In stock
RRP
20,00 €
-20% Discount
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)

14,00 €
In stock
RRP
20,00 €
-30% Discount
Sale
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
Previous page
Page
1
of
3
Next page
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.

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