Cylinder homologated, respects the cubic capacity 50cc.
Ideal to start on new and circulate every day, here is the small kit 50cc original type at OLYMPIA (Italian brand little known in France), this cylinder with cylinder head will install without problems on your engine mécaboite DERBI euro 1 and 2.
With its 5 transfers of admission and its exhaust identical to the origin, do not expect more performances, simply a gain of torque compared to the origin since it is well studied material!
The finish is good and the quality / price ratio excellent. In addition, it is supplied with its O-ring mounted cylinder head, painted black like the cylinder. The latter has a combustion chamber of hemispherical shape high compression, unpolished finish.
In addition, accompanied by a bi-segment piston, certainly this high engine will not bring more performance than an origin as we have made clear before but it offers the possibility of having new equipment for a price really attractive!
Equipped with 2 thin chrome segments for maximum torque, thickness 1mm for each of them, this will bring you at the same time a rise in the towers faster due to the reduction of friction in comparison to original segments that generally 1.5 to 2 mm thick.
Delivered 100% complete with its cylinder head, cylinder, pack seal high engine, piston bi segments, segments, clips, axis ... as presented! Unfortunately, this kit is the last presented on our site, the spare parts in accessory links are the only parts still available, the cylinder head is no longer marketed and the complete kit either.
We recommend that you accompany this high engine with at least : a carburettor adjusted and adapted such as a carburetor of 17.5 for the better, new spark plug, 100% synthetic motor oil for more reliability and strength, ...
Contains :
Cast iron cylinder Ø40mm 5 oval transfers and exhaust
-Compass high compression hemispherical chamber unpolished finish
-Piston bi-segments
-X2 segments Ø40mm chrome ends thickness 1mm
-Axle piston Ø12mm X 33mm
-Plunches of piston type crab
-Pack high engine seals
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 ...
