Homologated, respecting the 50cc displacement.
Here is the small high engine kit 50cc AIRSAL luxury version for 50 motorcycle engine with DERBI euro 1 & 2 gearbox. Brand and reputation well known in the industry, one of the best quality / price ratios on the market. This model in diameter Ø39,9mm will offer you slight additional performances in comparison to the origin while preserving an optimal solidity.
It will certainly be more efficient because it has a very correct finish, architecture and work in the channels reviewed and corrected but is above all, a bar exhaust, a piston with two thin segments, ... a good element to start again on a good basis . In addition to this, you need to know more about it.
The high-end nikasil aluminum cylinder with its 5 transfers and its oval bar exhaust. It is accompanied by a cylinder head also made of aluminum machined from the best materials, it has an incoming chamber for better cylinder / cylinder head alignment, high compression model, conical trunk chamber polished finish.
Equipped therefore with a top-of-the-range VERTEX bi-segment piston and side grease nipples with thin chrome segments 1mm thick to allow more low speeds (increased friction) consequently offering more torque, with its 2 clips in G and its axis of piston diameter Ø12mm X 33mm in length Its strengths? Its high-end nikasil aluminum treatment, its finish and an attractive price! Comes complete, with cylinder head, seal pack, piston, cylinder, exhaust studs ...
We recommend to accompany this cylinder : a 17.5mm carburetor, a good carburetor adjustment, cold racing spark plug, approved racing exhaust, a 100% synthetic 2-stroke racing oil ...
Contains:
-Cylinder aluminum Ø39,9mm 5 transfers exhaust with bar
- Aluminum cylinder head incoming high compression chamber
-Piston bi-segments VERTEX with side grease nipples
- Fine chrome segments 1mm thick
-G piston clips
-Piston axis Ø12mm X 33mm
-Pack high engine gaskets
-Threaded exhaust studs
-Brass washer and stopper
-Notice ...
As an option we offer a stage 1 preparation, this preparation is a modification of the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement to the bottom of the skirt is also included in this modification. Allow a little extra time for this preparation!
This high engine is mounted 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 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 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 ...
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