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Kit 50cc high engine Ø39.86mm BIDALOT RF50WR mono-segment aluminum DERBI euro 1 & 2
  • Kit 50cc high engine Ø39.86mm BIDALOT RF50WR mono-segment aluminum DERBI euro 1 & 2

Kit 50cc high engine Ø39.86mm BIDALOT RF50WR mono-segment aluminum DERBI euro 1 & 2

11000178

The most powerful kit from BIDALOT, mono-segment, very high quality aluminum!

€291.66
Quantity
Variable delay according to BIDALOT factory! May need more than 20 days!

Description

Entirely modeled in 3D CAD, the cylinder sees its water chamber go around all the transfer and exhaust cores, with constant thicknesses, able to guarantee great dimensional stability of the cylinder, due to optimized cooling.

 

Photo du kit 50cc haut moteur Ø39.86mm BIDALOT RF50WR mono-segment aluminium DERBI euro 1 & 2


The cylinder head, heat-treated, is also equipped with a water chamber, surrounding the combustion chamber, for good heat dissipation and perfect cooling.

 

Photo des transferts du cylindres BIDALOT RF50WR mono-segment aluminium DERBI euro 1 & 2

 

It is self centered in the cylinder, and goes 1.1mm into the bore on this version.

 

Photo du kit cylindre piston culasse BIDALOT RF50WR mono-segment aluminium DERBI euro 1 & 2


The fixing of the specific exhaust flange is ensured by 4 screws. However, it is possible to mount a fixing flange with 2 holes, with a center distance of 48mm.

 

Photo du kit 50cc alu BIDALOT RF50WR mono-segment aluminium DERBI euro 1 & 2

 

High engine RF50WR Adaptable DERBI E2 :


* Aluminum cylinder, with heat treatment, nikasil coating Ø40mm


* Aluminum cylinder head, with heat treatment, self-centering and returning from

1.1mm in cylinder, high compression combustion chamber
5 transfers


*Exhaust to Boosters


*RF50WR hypersilicon piston Ø40mm


*Set of base gaskets of different thicknesses


New Profile 2018, elliptical, specific, to reduce operating clearances
22mm axle height

 

*Segment Chromed steel Ø40x1, domed lapped, made in Japan


*Axle Ø12x33mm


*Cylinder head O-ring set


*4 cylinder studs

 

 


It is designed to be fitted with a racing crankshaft and connecting rod length identical to the original.

 

Photo du kit aluminium 50cc BIDALOT RF50WR mono-segment aluminium DERBI euro 1 & 2

 

Attention, you will have to rework your casings to install this cylinder!

 

This high engine mounts on 50cc motorcycles with gearboxes equipped with the DERBI Euro1 and Euro2 engine:


BULTACO Astro enduro 50cc
BULTACO Lobito supermoto 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...

Product Details