This is one of the most powerful kit high market like MHR, POLINI, BIDALOT for DERBI Euro 1 and 2.
This small 50cc kit has a 40mm diameter, a mono-segment piston end with side grease to minimize friction while offering maximum torque!
The cylinder 5 transfers is treated aluminum nikasil of high quality. Its finish and its architecture are excellent.
A bar escapement is also present. A high compression cylinder head has been chosen for this kit to have better cooling and therefore better performance, model with hemispherical shaped chamber incoming polished finish!
You'll understand this kit highly efficient and powerful has high speed, while respecting the capacity of 50cc allowing you to move in all serenity!
Delivered 100% complete with its cylinder head, engine gaskets, axle, clips, thin segments, piston .... but also connection of hose in centering studs that are not in the picture.
contains:
Aluminum cylinder 5 transfers with bar escapement
-Compass high-compression aluminum block
-Piston mono-segments with lateral grease nipples
-1 thin chrome segment
-Axle piston Ø12mm
-Piston Plungers in G
-Pack motor gaskets
-Notice
-Autocollant ...
Optionally we offer a stage 1 preparation, this preparation is a modification of the exhaust port by increasing the diagrams and improving the pipe, it increases the performance of the cylinder. An improvement of the bottom of skirt is also included in this modification. Allow a little extra time for this preparation!
This high engine mounts on 50cc motorcycles with gearboxes equipped with the DERBI Euro1 and Euro2 engine:
BULTACO Astro enduro 50cc
BULTACO Lobito supermotard 50cc
DERBI GPR 50 Nude before 2004 (EBS050)
DERBI GPR 50 Racing before 2004 (EBS050)
DERBI GPR 50R Replica year 2001 to 2004
DERBI GPR 50cc year 1998 to 2001
DERBI Senda 50cc before 2000 (tubular frame)
DERBI Senda 2000 50cc before 2004 (perimeter frame) Euro2
DERBI Senda DRD supermotard before 2000 (tubular frame)
DERBI Senda DRD supermotard before 2004 (perimeter frame) Euro 2
DERBI Senda Enduro before 2000 (tubular frame)
DERBI Senda R DRD Enduro before 2000 (tubular frame)
DERBI Senda R DRD Enduro front 2004 (perimeter frame) Euro2
DERBI Senda SM before 2000 (tubular frame)
DERBI Senda SM before 2004 (perimeter frame) Euro 2
DERBI Senda X-Race 2000 before 2004 (perimeter frame) Euro 2
DERBI Senda X-Race Trail before 2000 (tubular frame)
DERBI Senda X-Trem Enduro before 2000 (tubular frame)
DERBI Senda X-Trem Enduro front 2004 (perimeter frame) Euro 2
DERBI Senda X-Trem SM before 2000 (tubular frame)
DERBI Senda X-Trem SM before 2004 (perimeter frame) Euro 2
GILERA GP Replica 50cc
GILERA GSM 50cc
GILERA HAK Euduro 50cc
GILERA RCR Euduro 50cc (tubular frame)
GILERA SMT SM 50cc (tubular frame)
GILERA Sioux Enduro 50cc
GILERA Zulu Enduro 50cc
And many other models ...
