Piston d'amort' Bud 50/12mm KXF06>+250-450YZF06>+CRF+RM 2T+WPSX/F16->
Better progressivity and less friction: Délivered complete with piston ring & O'ring. The 50/65cc KTM/HVA/GAS + 65 YZ shock piston kit is delivered with a adaptor kit to fit 12mm diam. shims instead of the stock 9 & 10mm ones.Do you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others.