Yamaha WRF 250 WR 250 F ( 2001 - 2013 ) Mitaka FORGED Piston Kit Standard 77mm IT425G 3R8 Complete Clutch Plate & Spring Kit A new replacement o-ring set

A new replacement o-ring set for the oil filter cover

Yamaha YZ 80 (1993-2001) Pair of Japanese KOYO Crankshaft Main Bearings & Crank Seals

OEM reference  08113-69010

clutch arm seal & waterpump seals 8pcs)

IT 490 K/L 1983-1984 Aircooled

Yamaha WRF 250 WR 250 F ( 2001 - 2013 ) Mitaka FORGED Piston Kit Standard 77mm IT425G 3R8 Complete Clutch Plate & Spring Kit A new replacement o-ring setYamaha WRF 250 (2001 2013) Mitaka FORGED Piston Kit Standard 77mm This is a Forged Mitaka Piston, making it much stronger than cast type pistons. Standard size : 77mm Bore Piston supplied will be a "B" Grade unless otherwise requested. It is supplied with piston rings, gudgeon pin and circlips.