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motron thunder's 50

CYLINDER KIT

-10%
Wishlist

aluminium cylinder kit ø 47 pin ø 10 mhr replica
CYLINDER KITS - CYLINDERS

Code 31 8437

IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 7849

-10%
Wishlist

aluminium cylinder kit ø 47,6 pin ø 12 mhr
CYLINDER KITS - CYLINDERS

Code 31 8440

To be assembled EXCLUSIVELY with Malossi CRANKSHAFT 53 8009

-10%
Wishlist

cast-iron cylinder kit ø 40 pin ø 10
CYLINDER KITS - CYLINDERS

Code 31 8562

IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 8538

-10%
Wishlist

cast-iron cylinder kit ø 47 pin ø 10
CYLINDER KITS - CYLINDERS

Code 31 7083

IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 7036

Wishlist

cast-iron cylinder ø 47 pin ø 10
CYLINDER KITS - CYLINDERS

Code 31 7002

CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD - IF the CRANKSHAFT has a Ø 12 PIN INSTALL the PISTON 34 7036

Wishlist

cylinder head ø 47 aluminium air
CYLINDER HEADS

Code 3819674

for Malossi CYLINDERS

Wishlist

piston 2t ø 40 with pin ø 12 and 1 rectangular ring size a
PISTONS

Code 34 8544.a0

to change CYL. KIT 31 8403 from piston-pin Ø 10 TO 12 (PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 1 rectangular ring size b
PISTONS

Code 34 8544.b0

to change CYL. KIT 31 8403 from piston-pin Ø 10 TO 12 (PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size 0
PISTONS

Code 34 8538

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size a
PISTONS

Code 34 8538.a0

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size b
PISTONS

Code 34 8538.b0

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size c
PISTONS

Code 34 8538.c0

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size d
PISTONS

Code 34 8538.d0

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 40 with pin ø 12 and 2 rectangular rings size e
PISTONS

Code 34 8538.e0

to change CYL. KIT 31 8562 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed  piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size 0
PISTONS

Code 34 7849

To change CYL. KIT 31 7559 - 31 8501 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size a
PISTONS

Code 34 7849.a0

To change CYL. KIT 31 7559 - 31 8501 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size b
PISTONS

Code 34 7036.b0

To change CYLINDER KIT 31 8284 from piston-pin Ø 10 TO 12 (* please check the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size b
PISTONS

Code 34 7849.b0

To change CYL. KIT 31 7559 - 31 8501 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size c
PISTONS

Code 34 7036.c0

To change CYLINDER KIT 31 8284 from piston-pin Ø 10 TO 12 (* please check the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size c
PISTONS

Code 34 7849.c0

To change CYL. KIT 31 7559 - 31 8501 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size d
PISTONS

Code 34 7036.d0

To change CYLINDER KIT 31 8284 from piston-pin Ø 10 TO 12 (* please check the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size d
PISTONS

Code 34 7849.d0

To change CYL. KIT 31 7559 - 31 8501 from piston-pin Ø 10 TO 12 (* PLEASE CHECK the exact SELECTION of the installed piston)

Wishlist

piston 2t ø 47 with pin ø 12 and 2 rectangular rings size e
PISTONS

Code 34 7036.e0

To change CYLINDER KIT 31 8284 from piston-pin Ø 10 TO 12 (* please check the exact SELECTION of the installed piston)

CRANKSHAFT - POWER CAMME

-10%
Wishlist

rhq sport - mhr crankshaft with pin ø12, 80 mm connection rod and stroke 39.2 mm
CRANKSHAFTS - CONNECTING RODS

Code 53 8009

ONLY for PISTON WITH PIN Ø 12

-10%
Wishlist

rhq sport crankshaft with pin ø 10 and stroke 39.2 mm
CRANKSHAFTS - CONNECTING RODS

Code 53 7891

GEARS

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primary gears htq z 13 / 44
GEARS

Code 6714039

EXHAUST

-10%
Wishlist

scooter racing mhr exhaust system
EXHAUST SYSTEMS - SILENCERS

Code 3219489

for CYLINDERS Ø 47 - 47,6

CARBURETOR KIT

Wishlist

6 vl11 and original valve carbon fibre petals with thickness 0,30/0,35/0,40
REED VALVES - PETALS

Code 27 7054.c0

for ORIGINAL VALVE

Wishlist

automatic fuel compensator macsi
REED VALVES - PETALS

Code 27 8785

Wishlist

black pvc fuel tube with internal ø 5 and external ø 9 mm - length 1 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 22 1231

Wishlist

black pvc fuel tube with internal ø 7 and external ø 12 mm - length 1 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 22 1232

-10%
Wishlist

carburettor kit phbg 19 bs
CARBURETTOR (KITS)

Code 1611042

-10%
Wishlist

carburettor kit phbg 19 bs mhr
CARBURETTOR (KITS)

Code 1611021

-10%
Wishlist

carburettor kit phbg 21 bs
CARBURETTOR (KITS)

Code 1610995

-10%
Wishlist

carburettor kit phvb 22 ds
CARBURETTOR (KITS)

Code 1611026

WITH manual choke

Wishlist

pvc fuel tube ø 5x9 mm - length 1 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216041b

Wishlist

pvc fuel tube ø 5x9 mm - length 10 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216718b

Wishlist

pvc fuel tube ø 6x9 mm - length 1 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216042b

Wishlist

pvc fuel tube ø 6x9 mm - length 10 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216730b

Wishlist

pvc fuel tube ø 7x10 mm - length 1 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216043b

-4%
Wishlist

pvc fuel tube ø 7x10 mm - length 10 m
GAS / STARTER CABLES - FUEL TUBES - BRAKE HOSE

Code 2216784b

Wishlist

valve vl12 with carbon petals thickness 0.30
REED VALVES - PETALS

Code 27 7731.c0

Wishlist

valve vl14 mhr with carbon petals thickness 0.30 mm
REED VALVES - PETALS

Code 2711817.c0

Wishlist

x360 fkm inclined intake manifold ø 22-28 lenght 33 (for yamaha - minarelli engines)
SETS

Code 2014525

Can be rotated of 360°

Wishlist

x360 fkm inclined intake manifold ø 30-35 lenght 52 (for yamaha - minarelli engines)
SETS

Code 2013847

Can be rotated of 360°

Wishlist

x360 racing fkm inclined intake manifold ø 22-24,5 lenght 33 (for yamaha - minarelli engines)
SETS

Code 2014524

Can be rotated of 360°

TRANSMISSION SET

Wishlist

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

Code 29 8745b

Wishlist

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

Code 29 8743b

Wishlist

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

Code 29 8742b

Wishlist

6 htroll rollers ø 15x12 gr.06,5
VARIATOR ROLLERS

Code 66 9417.h0

for ORIGINAL VARIATOR

Wishlist

adjustable automatic delta clutch for clutch bell ø 105
CLUTCHES

Code 52 7643

Wishlist

homologated multivar variator for scooter
VARIATORS

Code 51 7075

** Homologation Code : NOT HOMOLOGATED ** THE ABSENCE OF HOMOLOGATION DOES NOT LIMIT THE PRODUCT FITTING

Wishlist

mhr spring set for fly clutch and delta clutches
SPRINGS

Code 29 8747

Wishlist

multivar mhr variator for yamaha - minarelli
VARIATORS

Code 5113161

Wishlist

non-adjustable automatic fly clutch for clutch bell ø 105
CLUTCHES

Code 52 8796

Wishlist

racing spring set for clutch
SPRINGS

Code 29 9605

for vehicles WITH ORIGINAL CLUTCH BELL Ø 107

Wishlist

racing spring set for original clutch
SPRINGS

Code 29 7714

for vehicles WITH ORIGINAL CLUTCH BELL Ø 105

Wishlist

racing spring set for original clutch
SPRINGS

Code 29 7715

for vehicles WITH ORIGINAL CLUTCH BELL Ø 112

Wishlist

red variator adjuster spring (external ø 53.70x110 mm - ø wire 3.9 mm - k 4.7)
SPRINGS

Code 29 7046.r0

for Multivar and original variator - rigidity increase compared to original spring: +40%

Wishlist

sport spring set for fly clutch and delta clutches
SPRINGS

Code 29 8746

Wishlist

torque driver external ø 115 mm
TORQUE DRIVERS - TRANSMISSION SETS - HALF-PULLEYS

Code 61 8312

Wishlist

torsion controller variator spring guide for yamaha - minarelli engines 50 to 100 cc
FIXED COVERS - COVERS - TORSION CONTROLLER

Code 2512827

Wishlist

ventilvar half-pulley ø 97
TORQUE DRIVERS - TRANSMISSION SETS - HALF-PULLEYS

Code 61 7152

Wishlist

white variator adjuster spring (external ø 53.10x110 mm - ø wire 3.6 mm - k 3.5)
SPRINGS

Code 29 7047.w0

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

Wishlist

yellow variator adjuster spring (external ø 53.50x115 mm - ø wire 3.7 mm - k 3.8)
SPRINGS

Code 29 7045.y0

for Multivar and original variator - rigidity increase compared to original spring: +35%

IGNITIONS - CONTROLLERS

-30%
Wishlist

eprom board for controller
IGNITIONS - CONTROLLERS

Code 5511193b

Spare part for Malossi IGNITION 5511182 : out of production

Wishlist

extractor for rotor
EXTRACTORS FOR IGNITIONS - CONTROLLERS

Code 6011651

Wishlist

mhr team digitronic digital electronic controller with trimmer
IGNITIONS - CONTROLLERS

Code 5514398

Spare part for IGNITIONS 5514690 - 5515002 : out of production

-10%
Wishlist

mhr team ii inner rotor ignition for yamaha - minarelli scooters
IGNITIONS - CONTROLLERS

Code 5519630

ELECTRIC SYSTEM IS CUT OUT

Wishlist

spark plug cable kit and resistor spark plug cap
IGNITIONS - CONTROLLERS

Code 5519221

Wishlist

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

Code 2219144b

Wishlist

tc unit electronic controller
IGNITIONS - CONTROLLERS

Code 55 8133

ONLY FOR vehicles WITHOUT IMMOBILIZER KEY

FILTERS

Wishlist

fuel filter ø 6
FUEL FILTERS - OIL FILTERS

Code 03 1380b

Wishlist

fuel filter ø 8
FUEL FILTERS - OIL FILTERS

Code 03 1381b

Wishlist

red filter e13 ø 42/50/60 inclined 25° for phbh - mikuni - keihin carburettors
AIR FILTERS

Code 0413527

Wishlist

red filter e13 ø 60 inclined 25° for phbg 15÷21-phbl 20÷26 threaded carburettors
AIR FILTERS

Code 0411505

Wishlist

red filter e5 ø 43 black for phbl 25 carburettors
AIR FILTERS

Code 04 7729.50

Wishlist

red filter e5 ø 43 chromed for phbl 25 carburettors
AIR FILTERS

Code 04 7729.k0

Wishlist

red filter e5 ø 43 for phbl 25 carburettors with black cap
AIR FILTERS

Code 04 7729.c0

Wishlist

red filter e5 ø 43 for phbl 25 carburettors with chromed cap
AIR FILTERS

Code 04 7729.w0

BRAKE

Wishlist

brake power brake shoes
BRAKES

Code 6215802

Rear - ALSO for MHR

Wishlist

whoop disc brake disc external ø 190 - thickness 3.5 mm
BRAKES

Code 6219135

Front

FRAME PARTS

ENGINE ACCESSORIES

Wishlist

2 roller bearings with balls ø 20x47x14 (c3h clearance) for crankshaft for derbi moto and minarelli - yamaha scooter 50 cc
BEARINGS

Code 6611566e

STRENGTHENED for ROAD and RACING USE

Wishlist

2 roller bearings with balls ø 20x47x14 (c4 clearance) for crankshaft for derbi moto and minarelli - yamaha scooter 50 cc
BEARINGS

Code 6616065e

STRENGTHENED for ROAD and RACING USE - Carbonitrided inner ring

Wishlist

2 roller bearings with balls ø 20x47x14 (c4h clearance) for crankshaft for derbi moto and scooter with minarelli - yamaha engine 50 cc
BEARINGS

Code 6615137e

STRENGTHENED for ROAD and RACING USE

Wishlist

fkm / ptfe oil seal set for overhaul for minarelli - yamaha scooter and quad 2t 50 cc
OIL SEALS - DUST SEALS

Code 6619160

Wishlist

fkm/ptfe oil-seal set for crankshaft for minarelli - yamaha scooter and quad 2t 50 cc
OIL SEALS - DUST SEALS

Code 6618167

Wishlist

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

Code 6617436b

Wishlist

rapid sense system rpm temp hour meter
DEVICES

Code 5817540b

BATTERIES

Wishlist

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

Code 4419240

SPARK-PLUGS

Wishlist

spark plug denso iridium iw f 27 (thread m14 - 12.7 mm)
SPARK PLUGS

Code 6314454.l0

INTAKE MANIFOLD KITS

Wishlist

nbr tilted intake manifold ø 21-23 l.24 for yamaha - mbk - minarelli horizontal 2t engines
INTAKE MANIFOLDS

Code 02 8481b

Wishlist

nbr tilted intake manifold ø 22-28 length 24,5 for yamaha - mbk - minarelli horizontal 2t engines
INTAKE MANIFOLDS

Code 02 8399b

Wishlist

x360 fkm inclined intake manifold ø 22-28 lenght 33 (for yamaha - minarelli engines)
SETS

Code 2014525

Can be rotated of 360°

Wishlist

x360 fkm inclined intake manifold ø 30-35 lenght 52 (for yamaha - minarelli engines)
SETS

Code 2013847

Can be rotated of 360°

Wishlist

x360 racing fkm inclined intake manifold ø 22-24,5 lenght 33 (for yamaha - minarelli engines)
SETS

Code 2014524

Can be rotated of 360°

DELL'ORTO AND ACCESSORIES

Wishlist

1389 phva 17 5 ts carburettor
DELLORTO : CARBURETTORS - FILTERS - PUMPS

Code a01389

OIL

Wishlist

7.1 racing gear oil full synt (sae 75w - 90) 0.25l
GEAR OIL

Code 7613471b

Wishlist

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

Code 7613469b

VALVES AND PETAL SETS

Wishlist

6 vl11 and original valve carbon fibre petals with thickness 0,30/0,35/0,40
REED VALVES - PETALS

Code 27 7054.c0

for ORIGINAL VALVE

Wishlist

automatic fuel compensator macsi
REED VALVES - PETALS

Code 27 8785

Wishlist

valve vl12 with carbon petals thickness 0.30
REED VALVES - PETALS

Code 27 7731.c0

Wishlist

valve vl14 mhr with carbon petals thickness 0.30 mm
REED VALVES - PETALS

Code 2711817.c0

Configuration filters