Engine Cylinder Piston Ring Set For Yamaha XT600 XT600E XT600Z Tenere TT600 Motorcycle Engine Parts Fit For XT600 1984-1995 XT600E XT600 1990-2002 XT600Z Tenere 1986-1990 TT600 1993-2001 motorcycles; fits cylinder inner wall; piston ring groove size Complete matched ring assembly; no extra grinding or required; convenient assembly during engine overhaul Stable elastic tension design; reduces consumption; prevents combustion blowby inside cylinder chamber hard material; withstands continuous temperature engine operation; slows surface abrasion machined standard dimensions; uniform ring clearance; delivers reliable sealing between piston cylinder wall