Aprilia RS125 KOYO 'C4' CRANK BEARINGS & SEALS.

Will fit Rotax 122 & Rotax 123 engines.

These Japanese Koyo bearings are the correct C4 grade & are very high quality.

You will get 2 Koyo crank bearings & 2 R23 double lipped crank seals.

The bearings are supplied in the original Koyo packaging.

Any questions please ask.
Free  post.

Non uk bidders please ask for a postal price