CYLINDER KIT MOTO -IRON- DOPPLER ORIGIN FOR DERBI SENDA/GPR ->06 EURO2 PISTON VERTEX

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 kit can be fitted to all vehicles equipped with a Derbi Euro 2 engine.
Doppler has developed this engine for daily use, it is approved for road use (49/9).
It features a 3-light booster exhaust and a modified transfer system (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.
Composition of the thermal unit :
- 1 Cast iron cylinder 5 transfers Ø39.91 with boosters
- 1 complete VERTEX piston (pin + clips + 2 rings)
- Aluminium bi-hemispherical cylinder head
- 1 complete gasket set for cylinder kit

• BULTACO LOBITO (50 cc) Until 2005
• CAGIVA MITO (50 cc) Until 2005
• DERBI SENDA R DRD (50 cc) Until 2005
• DERBI SENDA R X-RACE (50 cc) Until 2005
• DERBI SENDA R X-TREME (50 cc) Until 2005
• DERBI SENDA SM DRD (50 cc) Until 2005
• DERBI SENDA SM X-RACE (50 cc) Until 2005
• DERBI SENDA SM X-TREME (50 cc) From 2002 to 2005
• DERBI SENDA SM X-TREME (50 cc) Until 2005
• GILERA GP 50 (50 cc) Until 2005
• GILERA RCR (50 cc) Until 2005
• GILERA SMT (50 cc) Until 2005