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A 50cc high-end home kit BIDALOT for DERBI euro 1 & 2.
Approved road, allowed on public roads.
For those who wish to circulate in full compliance with high quality components, this is the kit 50cc BIDALOT Racing from home. The 40mm cylinder has an enlarged exhaust outlet strip, lateral transfers 5 / admission own journals and corrected ! 
Its finish and architecture are excellent, worthy model racing's most high-end market. Nykasil treated aluminum, it comes with a breech bi party plot with a hemispherical combustion chamber high compression polished finish. 
This cylinder head stud is obviously machined with hooks that will fit with the cylinder to obtain a still more focused combustion chamber. By combining the cylinder head cover also of very high quality, flow and cooling will be perfect and much better than most of the other kits. 
The piston is a graphite racing mono chrome steel segment model very end to high speeds, very high quality with very strong hold of silicon. This piston has side oilers and an opening on the back for improved scanning Clearly all was studied, reworked and made to be reliable and offer excellent performance for the 50cc it has absolutely nothing to do with the origin ... 
An excellent set of parts quality and technical driven competition, ultra strong, torquey and efficient! We regret the lack of a base of different thicknesses joined to make the squish. The kit comes with competition nuts lengthened in order to easily tighten the key. 
We recommend to accompany this kit with minium:
Crankshaft and reinforced bearings, exhaust racing adapted, carburation 19 with 21mm, oil 100% synthetic high-quality racing, cold candle ... 
The pack contains:
Cylinder
Cylinder head
Cylinder head stud
Piston
end segment
Piston Pin
clips
Pack joined
Bolt nut
notice
stickers 
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 ...
Reference: X4 12512042
Reinforced and elongated nuts to better tighten the cylinder head and more precisely. They can withstand much higher tightening torques!
Reference: 11333042...
High-end BIDALOT cast piston for 50cc kit.
Reference: 83004525
The most upscale of Viton O-ring.
Reference: 11360118
Clips very simple to install but less well known for extreme conditions... .
Reference: 11340118
A very good quality axle, treated, which will be perfect in case of breakage or loss of your old axle.
Reference: 83006502
O-ring ideal for refurbishing the engine sealing of your mécaboite after disassembly / reassembly.
Reference: 83011453
Ideal after a loss or wear! Very good quality O-ring for cylinder head surround.
Reference: 11220052
Ideal in case of breakage or veiling for a problem-free refurbishment.
Reference: 11500052
Ideal for refurbishing the engine sealing of your DERBI euro 1 & 2.
Reference: CI.12.500.G
A powerful kit, strong and torquey! Racing model bi-segment without yoke adapted to be mounted with a stud head (two parts).
Reference: 491303
The latest cry from DOPPLER , the high cast iron engine which brings a very good performance gain on DERBI euro 1 & 2 while preserving the solidity and the legal displacement of 50cc.
Reference: KT00115
The best quality / price! A premium product which unfortunately is not quite known, but yet to surprise many.
Reference: G-993-R
39.9mm version 50cc cylinder head stud prepared by professionals BARIKIT. Even more powerful than other 50cc BARIKIT!
Reference: HM02 MVT
A powerful kit with high quality materials. He will bring strength and torque!
Reference: CI.12.500.G1
A powerful kit, strong and torquey! Sport model yoke without bi-segment adapted to be mounted with a mono block breech (one part).
Reference: 518458
Set cast iron kit 50 + reinforced crankshaft in full masses for DERBI EURO 2 (until 2006).
Reference: H020890399
Ideal for a kit of very good quality with better performance than the original without time to pay dearly.
Reference: 11000178
The most powerful kit from BIDALOT, mono-segment, very high quality aluminum!
Reference: 010832399
A kit very well known for the replacement of a high engine or for simply having a slight additional performance.
Reference: CK.12.501.G1
For those looking for the powerful kit, strong and torquey! Mono-segment standard cylinder Sport model.
Reference: 129.0595/GT
The latest addition FURYTECH! More powerful, more torque ...
Reference: 032060
A quality and solid set for your high DERBI engine!
Reference: H010890399
A kit a little more powerful than the original while maintaining excellent reliability for a totally ridiculous price.
Reference: CK.12.500.G
The bi-segment version with 50cc cylinder head stud for your DERBI engine, very torquey and strong, he does not neglect high revs! High quality certified!
Reference: CK.12.501.G
The most powerful kit of the house ITALKIT, mono-segment with bolt head, of very high quality!
A 50cc high-end home kit BIDALOT for DERBI euro 1 & 2.
