CYLINDER MOTO 50cc IRON DOPPLER ORIGIN FOR DERBI SENDA/GPR 2006-> EURO3/EURO4

Ref. : 496866
High engine subfamily Cylindre/Piston
Cooling Liquide
Cylinder material Fonte
Number of admission transfers 5
Exhaust type Booster
Exhaust Mount Type A bride
Piston material Aluminium moulé
Piston diameter 39.84
Piston pin diameter in mm 12
Piston cap Domed
Number of piston rings 2
Piston ring material Fonte
Piston ring section Rectangulaire
Segment lug Décalé supérieur
Gaskets supplied Oui
Spare part: cylinder head gaskets 491306
Spare part: piston 509898
Spare part: piston ring 491313
Spare part: clips 505041

Doppler benefits from a long experience acquired in competition. Dopplers know-how allows us to obtain parts of excellent quality. Developed in France, the Origin cast iron cylinder can be fitted to all vehicles equipped with a Minarelli AM6 engine. Doppler has developed this cylinder for daily use, it is approved for road use (49/9). It features a 3-light booster exhaust and a modified transfer (modified scavenging for reduced dead volume). Dopplers knowledge has made it possible to increase the engines torque without altering its power at high rpm. The tuning is simplified and the assembly is faster.

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  • DERBI SENDA SM DRD PRO (50 cc) From 2006 to 2011
  • DERBI SENDA SM DRD RACING (50 cc) From 2006
  • DERBI SENDA SM X-RACE (50 cc) From 2006
  • DERBI SENDA SM X-TREME (50 cc) From 2006 to 2012
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  • GILERA SMT (50 cc) From 2011 to 2017
Gross weight :
1,886 kg
Length :
0.170 m
Width :
0.153 m
Height :
0.145 m
Volume :
0.00377 m³