- -8%
Reference: 6611785B
Needle cage reinforced MALOSSI Ø12X17X16mm minarelli am6, DERBI, PIAGGIO, scooters ...
High quality needle cage, reinforced! ideal on the most advanced configurations.
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The famous kit MALOSSI MHR big bore! A monster of power and competitive technicalities. This kit is intended for racing origin (39.2mm) with a rod size of origin (80mm). Thanks to its diameter of 50mm, it offers 77cc real, to pass the cylinder which has a wide skirt for more solidity, you will have to machine the crankcases as follows:
The cylinder has an insertion diameter in the crankcase of 56.2 -0.1 / -0.2 mm . Therefore, it is necessary to ream the housing with a boring bar of 56.7 + 0.0 / 0.1 mm for a depth of 21 mm. MHR has released the great game, a beautiful polished frustoconical stud head which is aesthetically beautiful with its marks placed in 3D on the plot. The alloy and the treatment used are of the highest quality, really very strong, so it is ideal for the preparation / finish unlike the SIMONINI nykasil which peels off easily and is rather fragile. Its 50mm diameter piston is reinforced and made of aluminum base with high silicon content, silver treatment, slightly prepared on the back for better filling / sweeping, this piston is equipped with a reinforced 0.8mm KDN5 cast iron segment thick chrome domed. The cylinder has 7 transfers and a huge bar exhaust, the finish is excellent for a price so reduced on this type of cylinder. The transfer architecture is beautiful and really studied at best. The kit is of course delivered with the reinforced needle cage, reinforced studs, several base seals to adjust your squish as it should. This kit has huge diagrams, 196 ° for the exhaust which is barrette, 130,5 ° for the admission which is also in 7 transfers! With a compression ratio of 1: 50.50 (squish 0.50mm) it's a real performance missile. MALOSSI MHR following its tests announcement of this stock kit (not prepared) 26hp at 13,800 rpm. As much to tell you that the most part of the other kit have only to hold to check. Malossi has released this performance with a 28mm VHST carburettor, a yellow MALOSSI MHR SELLETTRA ignition, a big bore MHR exhaust, a RIDOLPHI air box, MHR flaps ... A fully equipped scooter set by professionals. So you can expect to reach with a complete equipment easily 24 hp real! As you can see, this kit is the most powerful of the market in normal race and its assembly / adjustment will require a lot of equipment, knowledge and a big budget. You will need to put a crankshaft worthy of the name! We advise MALOSSI MHR RHQ and POLINI evolution 2.
In option we offer a stage 1 preparation, this preparation is a modification of the channels and the exhaust light by increasing the diagrams and improving the pipe, it increases the performance of the cylinder. An improvement of the piston and skirt stocking is also included in this modification. Allow a little extra time for this preparation!
Installs on motor scooter PIAGGIO / GILERA Liquid 50cc 2 times:
APRILIA SR (carb) 50 2T LC 2004 (PIAGGIO engine)
ARPILIA SR R (carb) 50 2T LC (PIAGGIO engine)
DERBI GP1 50 2T LC
DERBI GP1 OPEN 50 2T LC
DERBI GP1 REVOLUTION 50 2T LC
GILERA DNA 50 2T LC
GILERA RUNNER SP 50 2T LC before 2005
GILERA RUNNER SP (carb) 50 2T LC after 2006 (C451M)
GILERA RUNNER 50 2T LC
PIAGGIO NRG EXTREME 50 2T LC
PIAGGIO NRG MC2 50 2T LC before 1997
PIAGGIO NRG MC2 50 2T LC after 1998
PIAGGIO NRG 50 2T LC
PIAGGIO NRG MC3 DD 50 2T LC
PIAGGIO NTT 50 2T LC
PIAGGIO NRG Power DD 50 2T LC
PIAGGIO QUARTZ 50 2T LC
PIAGGIO ZIP SP 50 2T LC after 2001
PIAGGIO ZIP SP 50 2T LC before 2000
PIAGGIO Zip sp2 50cc LC
And other models ...
Reference: 6611785B
High quality needle cage, reinforced! ideal on the most advanced configurations.
Reference: 36 4450
Do not forget to change at each winding to prevent engine failure thereafter.
Reference: 3413047.A0
Excellent for refurbishing your MALOSSI kit. Piston to be changed every 8,000 to 10,000 km!
Reference: 3514741B
Essential for refurbishment and maintenance of your engine up.
Reference: 2312731B
Ideal in case of loss or breakage of your old pin and piston clips.
Reference: 15 9489
Essential for the proper operation of your cooling system.
Reference: 19 3298E
Set of 2 M6 studs which can be used for many applications.
Reference: 9920590
A high engine 100% complete very nice aesthetically, model "DUE PLUS" fully painted in light blue, 6 transfers, large oval exhaust outlet, piston mono segment, cylinder head high compression ...
Reference: 57800.00
The direct competitor of the MALOSSI MHR and the EVOLUTION 70cc!
Reference: 3112044
Engine kit with reprogramming unit for PIAGGIO engines direct injection 50 2T.
Reference: 140.0183
A torquey and solid kit, ideal for everyday use.
Reference: 3115901
The famous 7T MHR TEAM 70cc for PIAGGIO , GILERA , DERBI and APRILIA . What power! What torque and what strength!! One of the best normal races on the market!
Reference: CK.64.705.GR
The direct competitor of the MALOSSI MHR and the EVOLUTION 70cc!
Reference: 31 8466
A kit certainly a little less powerful than a team but that can surprise more than one.
Reference: 57575.00
The direct competitor of the MALOSSI MHR REPLICA 70cc!
Reference: 082500
The RACING version of the kit ATHENA 70cc for scooter PIAGGIO, robust but very high performance! High quality for a fairly low budget.
Reference: 010630476
A very good ratio between torque, power, and price stability.
Reference: 140.0183/R
A model above the corsa model because it is hand retouch for more power while maintaining excellent reliability.
Reference: 3115349
The famous 7T MHR TEAM 70cc for PIAGGIO , GILERA , DERBI and APRILIA . What power! What torque and what strength!! One of the best normal races on the market!
Reference: 140.0206
A high-end kit much better than the 70cc. It will allow you to have a high-end kit with a lot of torque! Moreover the reputation of this kit is based on the solidity and actually the kit is manufactured with the best materials su market.
Reference: 071500
The ATHENA sport is certainly the best aluminum for a small budget, of very high quality, it is solid is very powerful! A perfect torque / power ratio.
Reference: EQ-783
The famous big diameter in cast iron from BARIKIT for scooter drives PIAGGIO / GILERA lc. An excellent quality / price ratio with stud bolt, 6 transfers, booster exhaust ....
Reference: EQ-782
The famous large diameter cast in BARIKIT moteut for scooter PIAGGIO / GILERA lc. An excellent price / quality ratio with stud bolt, 6 transfers, exhaust boost ....