Big-Bore crankcase set. For cilinders with a outside dia from max 57mm. This set is for 6 volt ignition and 12 volt CDI system.

Ignition cover SS/CD/C Chrome. ATTENTION!!!! In some cases it is necessary to enlarge the cutout for the rear fork.

Ignition cover SS50/CD50/C50 Silver. ATTENTION!!!! In some cases it is necessary to enlarge the cutout for the rear fork.

Ignition cover chrome C90. CDI ignition

Cilinderhead cover LH-side finned.

Cilinder cover top

Right cilinder cover old model

Right cilinder cover large. For HRC head or Nice 110 head.

cilinder cover right new model

Cilinderhead cover RH-side Aftermarket. For old style 6-volt engines only.