Kit 80cc high engine Ø48mm ITALKIT Racing (special racing 43mm) DERBI euro 1 & 2

Not approved on the public highway, only reserved with the competition, in any case does not respect the rules of the road!

Here the Ø48mm aluminum cylinder racing at ITALKIT, this bi-segment version is the most coupleuse in long stroke (43mm) for DERBI euro 1 and 2 in ITALKIT. The cylinder finish is very clean and the treatment nykasil good! It has 6 transfers, reviewed charts on the rise. It is provided for a 43mm stroke crankshaft with a connecting rod size origin 90mm. Very upscale while not known. GILARDONI cast in Italy, Europe's best foundry. The piston is a single segment in VERTEX model for having reach the top speed (less friction). This piston has an opening on the back for improved scan and side nipples!

With this kit we recommend a minimum: Ø21mm carburetion, exhaust racing, cold spark plug (B9 / B10 according to temperature), 45mm stroke crankshaft and reinforced bearings.

Optional we offer a preparation course 1, this preparation is a modification of the exhaust port by increasing the charts and improvement of the duct, it increases the cylinder performance. Improved bottom skirt is also included in the amendment. Allow a little extra time for this preparation!

This high engine fits the 50cc motorcycles équpées gearboxes from Euro1 and Euro2 DERBI:

BULTACO Astro Enduro 50cc
BULTACO Lobito 50cc supermoto

Derbi GPR 50 Nude before 2004 (EBS050)
Derbi GPR 50 Racing before 2004 (EBS050)
Derbi GPR 50R Replica year 2001-2004
Derbi GPR 50cc year 1998-2001
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 DRD R enduro before 2000 (tubular frame)
Derbi Senda DRD R enduro before 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 before 2004 (perimeter frame) Euro 2
Derbi Senda SM X-Trem before 2000 (tubular frame)
Derbi Senda SM X-Trem before 2004 (perimeter frame) Euro 2

GILERA GP Replica 50cc
GILERA GSM 50cc
GILERA 50cc HAK Euduro
GILERA RCR Euduro 50cc (tubular frame)
GILERA SMT SM 50cc (tubular frame)
GILERA Sioux Enduro 50cc
GILERA Zulu Enduro 50cc

And many other models ...