Kit 50cc high engine Ø39,9mm AIRSAL aluminum DERBI euro 1 & 2

Approved, respecting the 50cc displacement.

 

Here are the top small 50cc motorcycle engine AIRSAL kit for 50 to limps DERBI euro 1 & 2. Brand and well known reputation in the community, one of the best quality / price. This model in diameter Ø39,9mm will offer slight performance increase in comparison to the original while maintaining optimum strength.

 

While it will be more efficient because it has a very correct finish, architecture and work in the channels reviewed and corrected but is primarily an exhaust has bar, mono- segments for piston ... a good feature to restart on good bases.

 

The aluminum cylinder treated nikasil upscale with its 5 transfers and oval exhaust with bar. It is accompanied by a yoke also machined aluminum with the best materials, it has a room for incoming better alignment cylinder / cylinder head, high compression truncated model polished room.

 

Therefore equipped with a high-piston mono-segment AIRSAL range and side nipples with chrome end segment 1mm thickness to allow more high modes (reduction of frictions) while having a maximum torque, with 2 clips in G and piston pin diameter Ø12mm X 33mm in length. Its assets? His treatment nikasil aluminum high-end finish and an attractive price! Comes complete with head, pack gaskets, piston, cylinder, exhaust studs ...

 

We recommend to accompany this cylinder: a carburizing 17,5mm, a good carburetor adjustment, racing cold candle racing exhaust approved an oil racing 2 times 100% synthetic ...

 

contains:

 

Ø39,9mm master cylinder aluminum 5 transfers exhaust with bar

-Culasse Aluminum incoming high compression chamber

-piston Mono-segment AIRSAL with side grease

-Segment End chromed 1mm thick

Piston -Clips G

Axis-piston Ø12mm X 33mm

-pack Motor joints high

-Stud Threaded exhaust

-Rondelle And brass cap
-Notice ...




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 ...