CYLINDER KIT SCOOTER -IRON- DOPPLER "ORIGIN" FOR BW'S/SLIDER/ROCKET/NEXT
Ref. : 494639
| High engine subfamily | Cylindre/Piston/Culasse |
| Cooling | Air |
| Studed cylinder head | Non |
| Cylinder material | Fonte |
| Number of admission transfers | 5 |
| Exhaust type | Ovale |
| Exhaust Mount Type | A bride |
| Cylinder head material | Aluminium |
| Piston material | Aluminium moulé |
| Piston diameter | 39.95 |
| Piston pin diameter in mm | 10 |
| Piston cap | Domed |
| Number of piston rings | 2 |
| Piston ring material | Fonte chromée |
| Piston ring section | Rectangulaire |
| Segment lug | Recouvert |
| Gaskets supplied | Oui |
| Spare part: cylinder head | 215078 |
| Spare part: cylinder head gaskets | 491314 |
| Spare part: piston | 491315 |
| Spare part: piston ring | 491316 |
The original cylinder kit is a 5-transfer sweep model. Its half-barrel exhaust is venturised, the intake and gas flow are rectified.
Dead volumes have been reduced.
All of these modifications result in a more expressive engine at low revs, while being more flexible.
Contains:
- Cylinder
- Cylinder head
- Piston
- Rings
- Shaft
- Circlips
- Seal pocket
- MBK BOOSTER (50 cc) From 1989 to 2019
- MBK BOOSTER ONE (50 cc) From 2013 to 2017
- MBK ROCKET (50 cc) From 2004 to 2009
- MBK STUNT NAKED (50 cc) From 2005 to 2012
- YAMAHA BW'S (50 cc) From 2004 to 2019
- YAMAHA BW'S EASY (50 cc) From 2013 to 2017
- YAMAHA NEXT (50 cc) From 2004 to 2009
- YAMAHA SLIDER NAKED (50 cc) From 2005 to 2012
Gross weight :
1,902 kg
1,902 kg
Length :
0.210 m Width :
0.154 m Height :
0.170 m
0.210 m Width :
0.154 m Height :
0.170 m
Volume :
0.00550 m³
0.00550 m³
