B-Bomb Rotary Valve

Bore 55MM

Stroke 56MM

Rod 102MM

135CC

Laser scanned and reverse engineered from an original K30 that had never been out of the box

Crankcase, Cylinder, Rotary Valve / Manifold all made from billet 6061 alluminium 

All threads are roll formed for strength

Cylinders avaliable in LH or RH