RK Xtreme Upgrade Kit Yamaha YZF 1000 R Thunder Ace 530 Chain Conversion 4SV April 22, 2024 admin xtreme chain, conversion, thunder, upgrade, xtreme, yamaha RK Xtreme Upgrade Kit Yamaha YZF 1000 R Thunder Ace – 530 Chain Conversion (4SV, 4VF) 96-02. Terms and conditions apply. RK Xtreme […]