Cylinder Bidalot RF50WR VHM 50cc Derbi euro 3 / 4 stroke 39.7mm connecting rod 85mm

50cc Cylinder RF50WR from manufacturer Bidalot Racing for Derbi Euro3 (D50B0)

This is an aluminium cylinder with 5 transfers, designed for competition, with a diameter of 40mm, stroke 39.7 and connecting rod 85mm. The port timings and compression ratio have been defined to achieve the best performance in this displacement.

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

Comes equipped with a Bidalot RF50WR VHM CNC Piston

Ideal cylinder for championships with displacement limitation.

The kit includes:

• Aluminium cylinder, with heat treatment, nicasil coating Ø40mm with 5 transfers.
• Aluminium cylinder head, with heat treatment and high compression combustion chamber.
• Bidalot RF50WR VHM CNC Piston Ø40mm with pin, rings and clips.
• Set of base gaskets of different thicknesses, and cylinder head O-rings.
• Studs with nuts and washers.

Attention! It must be specifically assembled with the crankshaft 12100588.