- -15%
- New
PRIMARY GEARS WITH FLEXIBLE COUPLING 6716313 z 27/69 6717308 z 24/72 The power generated by an engine, whether standard or elaborate, will end in itself if it is not transmitted to the wheels in the most efficient and effective manner, without unnecessary friction and a waste of mechanical energy. Malossi, a leader in the production of high performance components for the world of motor scooters, has concentrated all its know-how in completely redesigning the primary transmission for the classic “small frame” Vespa, to ensure that maximum power is turned into road performance. The new Malossi…
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PRIMARY GEARS WITH FLEXIBLE COUPLING
6716313 z 27/69
6717308 z 24/72
The power generated by an engine, whether standard or elaborate, will end in itself if it is not transmitted to the wheels in the most efficient and effective manner, without unnecessary friction and a waste of mechanical energy.
Malossi, a leader in the production of high performance components for the world of motor scooters, has concentrated all its know-how in completely redesigning the primary transmission for the classic “small frame” Vespa, to ensure that maximum power is turned into road performance.
The new Malossi primary transmission for the Vespa is a true concentrate of engineering. From the high quality materials to the attention to detail and to the quality of the mechanical machining, everything is taken to a very high level. From the bronze bushing, to the clutch basket and to all the gears, everything is processed separately to ensure that each component is manufactured according to the highest quality standard.
The heart of the innovations introduced in this transmission is the new clutch bell, made of special, solid steel and characterised by six housings for the clutch discs, all six “active” and designed to lock the discs. In this way, all mechanical play is minimised, as well as the vibrations and resulting wear of the basket itself and of the guide teeth of the discs.
The new primary transmission is also completely detachable so as to be able to access the flexible couplings to change its springs. It is indeed possible to use different sets of springs to change the response of the flexible coupling depending on the various applications and what you want to achieve. The attention to detail is such that it was necessary to produce new bell-gear coupling screws specifically designed for this mechanical component.
The new Malossi primary transmission is extremely customisable; in fact, it is available in two different ratios: one intended for “easier” tuning, where the pinion/crown ratio is 24/72 teeth (final ratio 3) and another intended for more powerful engines, characterised by a pinion/crown ratio of 27/69 teeth (final ratio 2.55). Moreover, to each of the two options it is possible to couple a pinion (with 23 and 25 teeth for the 24/72 version and with 26 and 28 teeth for the 27/69 version) in order to find the desired ratio more accurately.
PINION
6717276B z 23/72
6717277B z 25/72
6717267B z 26/69
6717268B z 28/69
| COMPLETE CODE | No. PINION TEETH | No. CROWN TEETH | PINION ACCESSORY CODE | No. ACCESSORY PINION TEETH |
| 6717308 | 24 | 72 | 6717276B 6717277B | 23 25 |
| 6716313 | 27 | 69 | 6717267B 6717268B | 26 28 |
The new straight teeth gears minimise friction and energy dispersion; made with very high quality steel, they are cemented to ensure high surface resistance to wear caused by direct contact: in this way, they are guaranteed to last over time and they comply with all performance standards expected from a high quality product in the classic Malossi style.
Products reserved exclusively for racing in specifically designed locations according to the provisions of the competent sporting authorities. We disclaim all liability for improper use
Malossi Super T Max quickens its steps. Mhr Power Transmission, art. 6714757, is a Malossi project: HTQ Z 26/40 pinion and ring gear pair with lengthened gear ratio, Malossi Morse lightened, narrower, frictionless racing chain. This system completely replaces the original primary gears (25-tooth pinion and 41-tooth ring gear) with a 26-tooth drive pinion and a 40-tooth driven ring gear, thus providing a 7% longer ratio. Besides providing this longer ratio, these gears are narrower, as to fit the new Malossi Morse racing chain, which is frictionless and without friction springs, thus lighter,…
Ruote eseguite con acciaio speciale da cementazione, le ruote sono ottenute con macchine dentatrici al CNC e le ruote sono rettificate nelle superfici di contatto. Nelle superfici di contatto tra gli ingranaggi abbiamo ottenuto delle piccole sacche utili al trasporto dell’olio per aumentarne e garantire la lubrificazione tra le pareti che scorrono tra loro. I numeri di denti sono stati calcolati per dare un rapporto di trasmissione ottimizzato. In tutte le ruote dove era possibile eseguirli sono stati praticati dei fori di alleggerimento tranne che nella zona di sezione di contatto tra ruota…
Primary gears HTQ Malossi S.p.A. is pleased to offer its new series of final transmission gears. These new gears were created by exploiting our 20-year experience in designing and building gears. The new HTQ gears were designed and built with straight/helical teeth to minimise losses through friction and stress on the supports. Moreover, our gears increase ratios slightly enabling you to exploit the full power of your vehicle, thus significantly increasing its original performance potential.
Malossi is pleased to offer their customers its new final transmission gear assembly... THIRD SUPPORT Malossi, always attentive to rider's observations and requests, has focused on Minarelli-Yamaha, considering the CVT system has shown some deficiencies. At high RPMs, the driven pulley generates strong vibrations and oscillations to the primary gear shaft. To remedy this problem, an additional bearing, inserted into the original crankcase cover is used creating a third support for a redesigned longergear shaft. This modification prevents the gear shaft from flexing thus allowing the CVT…
Main shaft pin: built in case-hardened steel then ground in the bearing housings length 121 mm Ø bearing 15 mm Ø bush 13 mm Ø wheel side 15 mm
With Malossi it's now possible to lengthen the gear keeping the original chain! Very new gear sets which lengthen the pitch of about 7%; they must not be confused with Power Transmission MHR system art. 6714757. This Sport version must be used only with the original chain since Malossi racing chain is narrower and it doesn't accept original or similar ring gears.
Primary gears HTQ Malossi S.p.A. is pleased to offer its new series of final transmission gears. These new gears were created by exploiting our 20-year experience in designing and building gears. The new HTQ gears were designed and built with straight/helical teeth to minimise losses through friction and stress on the supports. Moreover, our gears increase ratios slightly enabling you to exploit the full power of your vehicle, thus significantly increasing its original performance potential.
Wheels made with special case-hardened steel, obtained with CNC hobbing machines and ground in the contact surfaces. In the contact surfaces between the gears we have obtained small pockets useful for transporting the oil to increase and guarantee lubrication between the walls that slide between them. The numbers of teeth have been calculated to give an optimized gear ratio. In all the wheels, where it was possible to make them, lightening holes were made except in the area of the contact section between the wheel and the gear selector so as not to create breaking points. Toothed wheels with…
Ruote eseguite con acciaio speciale da cementazione, le ruote sono ottenute con macchine dentatrici al CNC e le ruote sono rettificate nelle superfici di contatto. Nelle superfici di contatto tra gli ingranaggi abbiamo ottenuto delle piccole sacche utili al trasporto dell’olio per aumentarne e garantire la lubrificazione tra le pareti che scorrono tra loro. I numeri di denti sono stati calcolati per dare un rapporto di trasmissione ottimizzato. In tutte le ruote dove era possibile eseguirli sono stati praticati dei fori di alleggerimento tranne che nella zona di sezione di contatto tra ruota…
Primary gears HTQ Malossi S.p.A. is pleased to offer its new series of final transmission gears. These new gears were created by exploiting our 20-year experience in designing and building gears. The new HTQ gears were designed and built with straight/helical teeth to minimise losses through friction and stress on the supports. Moreover, our gears increase ratios slightly enabling you to exploit the full power of your vehicle, thus significantly increasing its original performance potential.
Primary gears HTQ Malossi S.p.A. is pleased to offer its new series of final transmission gears. These new gears were created by exploiting our 20-year experience in designing and building gears. The new HTQ gears were designed and built with straight/helical teeth to minimise losses through friction and stress on the supports. Moreover, our gears increase ratios slightly enabling you to exploit the full power of your vehicle, thus significantly increasing its original performance potential.
Malossi is pleased to announce a new rear wheel axle, completing the set of primary and secondary gears! This rear wheel axle is a result of Malossi's twenty years of experience in gear designing and production for road and racing scooters. The rear wheel axle was designed and manufactured to be assembled into the original gear box without any modifications. The Malossi engineers have worked to reduce the rotating masses, hollow the wheel axle and increase rigidity and strength of the axle. Ideal match: MHR gear box cover, exaggerated performance! Technical Specifications Material: special…
Primary gears HTQ Malossi S.p.A. is pleased to offer its new series of final transmission gears. These new gears were created by exploiting our 20-year experience in designing and building gears. The new HTQ gears were designed and built with straight/helical teeth to minimise losses through friction and stress on the supports. Moreover, our gears increase ratios slightly enabling you to exploit the full power of your vehicle, thus significantly increasing its original performance potential.
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