TOP RACING crankshaft for YAMAHA DT MX, RD, TY, MBK ZX 50cc

Crankshaft reinforced in standard masses, Portuguese manufacture of good quality! Carved in high-end steels, equipped with a reinforced cast rod, dynamic balancing for less vibrations!

Holds very well on 50cc kits as well as on 70cc kits! Delivered with its needle cage, mounts on YAMAHA RD, TY, DT, MX ... MBK ZX 50cc. Air cooling!

Bristle diameter (bearing housing) Ø20mm on each side

Arm length clutch side 49mm excluding thread

Arm length 63mm ignition side excluding thread

Connecting rod length 85mm

Needle cage Ø12mm by Ø15mm by length 15mm