Cylinder without cylinder head 50cc Ø40mm DOPPLER ORIGIN cast iron DERBI euro 3 & 4

Homologated on the road, respects the displacement of 50cc!

Here is the latest novelty from DOPPLER for DERBI euro 3 and 4, the complete kit, cylinder piston, without cylinder head with VERTEX piston bi segments!

100% developed in France, you will win on all points, with more torque and less dead volume. Plug and play assembly, delivered complete.

The pack contains :

-Cast iron cylinder Ø39.84mm
- Reinforced piston bi-segments Ø 39.84mm
-2 segments
-G type piston clips
-Reinforced piston pin
-Pack attached
-Notice

As an option we offer you a stage 1 preparation, this preparation is a modification of the channels and the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement of the piston and the lower skirts is also included in this modification. Count a little extra time for this preparation!

Mounts on:

APRILIA RS (50cc) from 2006

APRILIA RS4 (50cc) from 2006

APRILIA RS4 (50cc) from 2011 to 2017

APRILIA RX (50cc) from 2006

APRILIA SX (50cc) from 2006

DERBI GPR (50cc) from 2006

DERBI SENDA R DRD (50cc) from 2006

DERBI SENDA R DRD PRO (50cc) from 2006

DERBI SENDA R DRD RACING (50 cc) from 2006

DERBI SENDA R X-RACE (50cc) from 2006

DERBI SENDA R X-TREME (50cc) from 2006

DERBI SENDA SM DRD (50cc) from 2006

DERBI SENDA SM DRD EVO (50 cc) from 2006

DERBI SENDA SM DRD PRO (50cc) from 2006 to 2011

DERBI SENDA SM DRD PRO (50cc) from 2006

DERBI SENDA SM DRD RACING (50 cc) from 2006

DERBI SENDA SM X-RACE (50cc) from 2006

DERBI SENDA SM X-TREME (50cc) from 2006 to 2012

DERBI SENDA SM X-TREME (50cc) from 2006

DERBI SENDA SM X-TREME (50cc) from 2018

GILERA RC R (50cc) from 2006

GILERA RC R (50cc) from 2011 to 2017

GILERA SMT (50cc) from 2006

GILERA SMT (50cc) from 2011 to 2017