Park Tools FR-1.2 2 3 4 5 5g 6 7 8 Bicycle Freewheel Cassette Remover Tool Kit For Removing Installing Freewheels and Cassettes TOOL KIT INCLUDES.. FR-1.2, FR-2, FR-3, FR-4, FR-5, FR-5G, FR-6, FR-7, FR-8..