Cylinder and crankshaft kit Bidalot Racing factory WR 90cc Minarelli AM6 stroke 44.9mm connecting rod 90mm pin 13mm

For BigBore enthusiasts, the manufacturer Bidalot brings us this impressive Factory WR 90cc kit, for Minarelli AM6 engine.
Derived from the well-known WR kit for Derbi euro 3, in its adaptation to this engine the intake transfers have been redesigned, achieving a bit more performance. Developed by the Bidalot competition department, especially designed for racing, power and quality are guaranteed.

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

The kit includes:

High Racing Factory 90cc WR cylinder

• 7 transfer ports
• Huge exhaust outlet with Boosters
• Designed for 44.9mm stroke. Exact displacement of 89.93cm3
• CNC cylinder head
• Black anodized cylinder head cover
• Complete gasket set
• 4 cylinder studs, length 112mm
• Needle bearing Ø13xØ17x17.5mm

Minarelli AM6 Bidalot Racing Factory crankshaft c.44.9 connecting rod 90mm

• Shafts of Ø20mm, necessary to install 6204 bearings
• Forged connecting rod with CNC finish, assembled with lower pin of Ø18mm