Primary gear MALOSSI HTQ Z.14/42 Aerox/ Nitro 50 2T
Article information
Malossi is pleased to offer its customers the new primary gearset...
THIRD SUPPORT
Malossi's technicians, always attentive to the various signals and requests from riders, have focused on Minarelli-Yamaha engines, whose variator assembly has certain shortcomings.
The high RPM that the drive pulley group undergoes generates strong vibrations and oscillations of the primary shaft. To solve these issues, the primary gearshaft has been lengthened to be inserted into a bearing mounted on the original crankcase cover. This modification prevents the shaft from bending, thereby ensuring the proper functioning of the entire CVT system.
To mount the bearing support on the original crankcase cover, only two small interventions are required (see assembly instructions).
Technical Characteristics
H.T.Q. gear z 14/42 designed and manufactured with straight teeth to reduce friction losses and stresses on the supports as much as possible.
Optimization of the ratios.
Extended primary gearshaft.
Bearing support made of steel with a browning surface treatment.
Sealed bearing.
Note: only to be mounted with the original crankcase cover, AEROX-NITRO version.
Products strictly reserved for competition in designated areas and according to the regulations of the relevant sporting authorities. We disclaim any responsibility in the case of improper use.
Part number: Malossi 6714733
Manufacturer: Malossi, Via Roma, 118/I, 40012, Calderara di Reno (Bologna), Italia, www.malossi.com
Specifications
Part number Malossi | : | 6714733 |
Part | : | Shafts |
Type | : | Primary |
Fits
Primary gear MALOSSI HTQ Z.14/42 Aerox/ Nitro 50 2T fits the following vehicles:- MBK Nitro 50 H2O 2T 1997-1998
- MBK Nitro 50 H2O 2T E1 1999-2001
- MBK Nitro 50 H2O 2T E2 2002-2012
- MBK Nitro F1 50 H2O 2T E1 1999-2001
- MBK Nitro F1 50 H2O 2T E2 2002-2004
- MBK Nitro II 50 H2O 2T E2 2013-2016
- MBK Nitro Naked 50 H2O 2T E2 2005-2012
- MBK Nitro Naked II 50 H2O 2T E2 2013-2016
- Yamaha Aerox 50 H2O 2T 1997-1998
- Yamaha Aerox 50 H2O 2T E1 1999-2001
- Yamaha Aerox 50 H2O 2T E2 2002-2012
- Yamaha Aerox II 50 H2O 2T E2 2013-2016
- Yamaha Aerox Naked II 50 H2O 2T E2 2013-2016
- Yamaha Aerox SP 50 H2O 2T E1 1999-2001
- Yamaha Aerox SP 50 H2O 2T E2 2002-2012
Documentation

73_6422.pdf
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