WISECO Piston Ring Set Single Cylinder 86.50mm Bore 8650XX

WISECO Piston Rings - 3.406 in Bore - Drop In - 1.0 x 1.2 x 2.8 mm Thick - Standard Tension - Steel - Gas Nitride - Single Cylinder - Each.
HONDA 4-STROKE 1.0 1.2 2.8MM