PISTON KIT VERTEX 66.4 D SUZUKI RM 250 03-12 RACE, VERTEX 22855D SINGLE RING

Vertex 22855D Single Ring Piston Kit. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Bore size 66.40mm [D 66.37mm]. Replacement parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers: PISTON MODEL K1 12110-37E40-0F0 12110-37E42-0F0, PISTON MODEL K2 12110-37E42-0F0, RING PISTON 12141-37E02, PIN PISTON MODEL K1 12151-28C00 12151-37F00, PIN PISTON MODEL K2 12151-37F00, CIRCLIP 09381-18002, PISTON KIT OPT MODEL K1 E28 12101-37890 12101-37893.