A pair (left and right) of Genuine Yamaha cylinder barrels to fit Yamaha RD350YPVS 31K LC2 F1/N1 models, In overall  good  condition,  currently on standard  64mm bore size, although these came from a running bike, there looks as though one cylinder has had a very minor seizure, the lines that has created are very light, I've measured the bores and they are close to needing a rebore anyway, so that should remove the marks on the first oversize.
Not tuned, all standard porting, all threads original and still good, power valve tunnels are really good and seal surfaces are fine, all 4 exhaust studs are original.

All gasket surfaces are good too.

Very hard to find untuned standard bore barrels with all the rebore sizes left in them.

Bare cylinders, no power valves or pistons supplied.



Postage quoted is for Mainland UK ONLY, please ask if outside this.