Cylinder Bidalot RF50WR Racing 50cc Derbi euro 3 / 4

RF50WR 50cc Cylinder from the 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 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.
Piston RF50WR aluminium-silicon ø40mm. 40x1mm chrome steel ring, round laminated of Japanese manufacture. Pin 12x33mm

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.
• RF50WR aluminium-silicon Piston ø40mm.
• Set of base gaskets of different thicknesses, and cylinder head O-rings.
• Studs with nuts and washers.

Attention:

• It must be mounted specifically with the crankshaft 12100588.
• Not suitable for daily use. For daily use, you should look for the ALLDAYS version: 11000188.