Cylinder Bidalot Racing factory WR 90cc Derbi euro 3 / 4 stroke 44.9mm connecting rod 90mm piston pin 13mm

For BigBore enthusiasts, the manufacturer Bidalot brings us this impressive Cylinder Factory WR 90cc, for Derbi euro 3 (Piaggio) engines.
Developed by the competition department of Bidalot, specially designed for racing, power and quality are guaranteed.

• Cylinder completely designed in 3D CAD, the design of the cylinder allows coolant to circulate throughout the cylinder, ensuring optimal and constant cooling.
• Head CNC machined with high quality 7075 aluminium, it is self-centering in the cylinder.
• The head cover is also fully CNC machined. Anodised in black and with the BIDALOT Racing Factory logo.
  Attention! Temperature sensor thread M10x1.00.
• Specific exhaust nozzle, supplied with Racing Factory exhaust pipes with the new models, fixed with 4 screws. However, it is possible to fit a 2-hole nozzle with 50mm centering.

Includes:

Cylinder High Racing Factory 90cc WR

• 7 transfer ports
• Huge exhaust outlet with Boosters
• Designed for 44.9mm stroke. Exact displacement of 89.93cm3
• CNC head
• Black anodised head cover
• Complete gasket set
• 4 cylinder studs, length 114mm
• Needle bearing Ø13xØ17x17.5mm

ATTENTION! It is mounted with a 44.9 stroke crankshaft.