Piston Rings, Gas Nitrided, 85.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set
Bore (in): 3.366 in.
Bore (mm): 85.500mm
Top Ring Included: Yes
Top Ring Thickness: 1.0mm
Second Ring Included: Yes
Second Ring Thickness: 1.2mm
Oil Ring Included: Yes
Oil Ring Thickness: 2.8mm
Oil Ring Tension: Standard
File Fit: No
Top Ring Material: Stainless steel
Top Ring Facing Material: Gas nitrided
Second Ring Material: Cast iron
Second Ring Facing Material: Phosphate coated
Oil Ring Material: Nitride coated stainless steel
Quantity: Sold as a set.
Notes: Single piston set.
Wiseco's XX piston ring sets feature a stainless steel, gas-nitrided, barrel-faced top ring. They also contain an under-hook style, cast iron, phosphate-coated, taper-faced second ring. Oil rings in the XX sets are 3-piece assemblies with gas-nitrided rails and a stainless steel, flex-vent spacer.