VERTEX UK PISTON KIT � � � � � 23200450 � � � Compr 12.9:1 � � All Vertex Pistons Feature: �- 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 STD. SPECIFICATION: BORE SIZE. 100.00mm BIG BORE +4.50mm [OS � 99.96mm] Replacement Parts. Rings. 590210000001 SET Pin. � 715379 Clips. 72090 Cross reference numbers ONLY. PISTON MODEL K5/K6 12111-35G01-0F0 PISTON MODEL K7 12111-35G20-0F0 RING SET, PISTON MODEL K5 12140-35810 RING SET, PISTON MODEL K6 12140-35830 RING SET, PISTON MODEL K7 12140-35840 PIN, PISTON 12151-35G01 CIRCLIP 09381-19001 PISTON KIT 12110-35814 12110-35830 MODEL K5 12110-35814 12110-35830 PISTON KIT 12110-35830 MODEL K6 � 12110-35830 PISTON KIT 12110-35840 MODEL K7 12110-35840 MODEL FITMENT SUZUKI RMZ 450 2005-2007 HC COMPR 12,9:1 BIG BORE � Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.