Kit 50cc cylinder / piston without cylinder head cast Ø39.9mm BARIKIT Racing DERBI euro 1 & 2

Approved on the public highway, respect the required displacement of 50cc. To accompany a high compression cylinder head with two fixing points.

Here is a very good kit 50cc cast iron for mécaboite driving DERBI euro 1 and euro 2, it is the BARIKIT Racing model with a bore diameter Ø39,90 mm. This model therefore offers cast iron 50cc regulatory capacity of torque and power to be in order and move every day, thanks to solid cast alloys. Model racing breechless to tighten and secure with 2 additional screws in addition to the 4 cylinder head nuts.



Its cast iron cylinder thus has 5 inlet transfers which 3 on the rear side and 2. Admission is reworked, we recommend also to mount 17,5mm PHBG carburetor to the cylinder 19mm if you see slightly rework admission, the exhaust outlet is also much improved with its two boosters and its oval shape.



Well thought diagrams to this small cast thus providing slight performance and greatly improved recovery compared to the original model, especially coupled with good compression ratio offered by the hemispherical combustion chamber, polished cylinder head. This kit does not neglect the couple and solidity with its bi-segment piston well designed with an enlarged identical skirt the bases, two chrome segments resistant encouraging the couple but also the rise due regime to the fineness of these (1 mm) .



The advantage of this set is its relatively low price, you will have a powerful engine, torquey and very strong! A very good basic preparation also for the connoisseurs who want to have fun every day or run on circuit.



We advise you to accompany this high engine with at least: 17.5 mm carburetor, intake pipe flexible mounting racing, high compression fixation with two screws cylinder head, crankshaft and reinforced bearings for the better and start on a completely new engine and without problems, cold candle racing, 100% synthetic engine oil, relaxing escape ....

The pack contains:

-cylinder Cast Ø39,90 mm ​​5 transfers and exit oval exhaust boost
-piston 39.90 mm ​​bi segment
-2 Segments purposes chrome thickness 1 mm
Axis-piston Ø12 X 33 mm
Crab-like piston -Clips
-pack Complete joint



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 ...