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vespa et4 50 4t

CYLINDER KIT

-10%
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aluminium cylinder ø 49 pin ø 13 4-stroke
CYLINDER KITS - CYLINDERS

Code 3117771

For ORIGINAL HEAD

CRANKSHAFT - POWER CAMME

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power cam camshaft
CAM SHAFTS

Code 5911988

TO COUPLE ONLY with MALOSSI CYLINDER

GEARS

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pinwheel shaft 136.9 mm with coupling ø 27
GEARS

Code 6714530

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secondary gears htq z 15 / 47 with forced coupling ø 17
GEARS

Code 6712144

TRANSMISSION SET

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3 black racing clutch springs ø 2,2 for delta and fly clutch
SPRINGS

Code 29 8745b

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3 red reinforced clutch springs ø 2 for delta and fly clutch
SPRINGS

Code 29 8743b

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3 yellow racing clutch springs ø 1,8 for delta and fly clutch
SPRINGS

Code 29 8742b

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6 htroll rollers ø 19x15,5 gr.06,5
VARIATOR ROLLERS

Code 66 9420.i0

for ORIGINAL VARIATOR

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adjustable automatic delta clutch for clutch bell ø 107
CLUTCHES

Code 52 7880

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black variator adjuster spring with external ø 57.8x103 mm - ø wire 4 mm - k 5.5
SPRINGS

Code 2916111.b0

for Multivar and original variator - rigidity increase compared to original spring: +114%

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blue variator adjuster spring with external ø 57.80x91 mm - ø wire 4.1 mm - k 5.5
SPRINGS

Code 29 8325.a0

for Multivar and original variator - rigidity increase compared to original spring: +106%

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clutch bell internal ø 107 mm and weight 508 grams
CLUTCH BELLS

Code 7711115

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delta system clutch and bell ø 107 for piaggio engine
CLUTCHES

Code 5219120

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fixed half-pulley for piaggio 50 cc 2t engines with electric starter
TORQUE DRIVERS - TRANSMISSION SETS - HALF-PULLEYS

Code 6119389b

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fly system clutch and bell ø 107 for piaggio engine
CLUTCHES

Code 5214111

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green variator adjuster spring (external ø 57.80x91 mm - ø wire 3.9 mm - k 4.9)
SPRINGS

Code 29 8323.g0

for Multivar and original variator - rigidity increase compared to original spring: +60%

-10%
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mhr delta system clutch and bell ø 107 for piaggio engine
CLUTCHES

Code 5214738

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mhr spring set for fly clutch and delta clutches
SPRINGS

Code 29 8747

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multivar 2000 variator for 50 4t scooter
VARIATORS

Code 5111597

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non-adjustable automatic fly clutch for clutch bell ø 107
CLUTCHES

Code 52 8797

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purple variator adjuster spring (external ø 57.80x91 mm - ø wire 4.0 mm - k 5.5)
SPRINGS

Code 29 8324.v0

for Multivar and original variator - rigidity increase compared to original spring: +82%

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sport spring set for fly clutch and delta clutches
SPRINGS

Code 29 8746

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torque driver external ø 134 mm
TORQUE DRIVERS - TRANSMISSION SETS - HALF-PULLEYS

Code 61 9100

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torsion controller variator spring guide for piaggio - honda - kymco - peugeot - sym engines 50 cc
FIXED COVERS - COVERS - TORSION CONTROLLER

Code 2512828

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white variator adjuster spring (external ø 57.80x118 mm - ø wire 4.0 mm - k 3.3)
SPRINGS

Code 29 8360.w0

for Multivar and original variator - rigidity increase compared to original spring: +30%

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wing clutch bell inner ø 107 mm weight 633 grams
CLUTCH BELLS

Code 7719096b

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wing clutch bell mhr internal ø 107 mm and weight 539 grams for piaggio engines
CLUTCH BELLS

Code 7714147

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x special belt (18,5x8x727 mm 30°)
TOOTHED BELTS

Code 6111246

IGNITIONS - CONTROLLERS

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spark plug cable with ø 7 mm and length 50 cm
IGNITIONS - CONTROLLERS

Code 2219144b

BRAKE

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brake pads homologated
BRAKES

Code 6215006bb

Front - for vehicles PRODUCED 1999 --> ** HOMOLOGATED **

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brake power brake shoes
BRAKES

Code 6215328

Rear - for vehicles PRODUCED 1999 -->

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mhr brake pads
BRAKES

Code 6215006br

Front - for vehicles PRODUCED 1999 -->

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mhr synt brake pads homologated
BRAKES

Code 6215006bs

Front - for vehicles PRODUCED 1999 --> ** HOMOLOGATED **

SHOCK-ABSORBER

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rs1 rear shock absorber - wheelbase 320 mm
SHOCK ABSORBERS - FORKS

Code 4615432

-10%
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rs24 rear shock absorber - wheelbase 294 mm
SHOCK ABSORBERS - FORKS

Code 46 8308

ENGINE CRANKCASE

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mhr roller crankcase for piaggio engines
COVERS CRANKCASE

Code 2514521

NOT to be used on VEHICLE WITH ORIGINAL PRIMARY GEARS

ENGINE ACCESSORIES

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complete gears oil level dipstick
OIL LEVEL DIPSTICKS

Code 1016171

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fkm oil-seal ø 30x47x6 mm for wheel axis
OIL SEALS - DUST SEALS

Code 6616199b

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oil seal ø 17x28x5 mm fkm
OIL SEALS - DUST SEALS

Code 6617436b

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rapid sense system a / f ratio meter with m12x1.25 thread
DEVICES

Code 5817539b

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rapid sense system rpm temp hour meter
DEVICES

Code 5817540b

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roller bearing with balls ø 20x47x14 (c3 clearance) for wheel axis
BEARINGS

Code 6616102b

BATTERIES

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battery charger smart battery charge & mantainer 6v/12v 1a for batteries from 2 to 20ah
BATTERIES

Code 4419240

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malossi battery mb9-b gel
BATTERIES

Code 4418917

OIL

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7.1 vespa gear oil (sae 80w - 90) 0.25l
GEAR OIL

Code 7614336b

Faq

  • I would like to make my Vespa more powerful. What would you recommend?

    As a first step, we recommend fitting the variator to increase acceleration and pick-up. Then, to increase power, you can fit the cylinder.

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