Household Portable Gear Rotary Accessories

Product information:
Type: copper shaft lever
Material: Iron
Shape: disc shape
Style 1: RS25 band switch pin-1 knife 11 gear - (1X11),
Style 2: RS25 band switch pin-2 knife 4-speed - (2X4),
Style 3: RS25 band switch pin-2 knife 5-speed - (2X5),
Style 4: RS25 band switch pin-2 knife 6-speed - (2X6),
Style 5: RS25 Band Switch Hole Foot Welding Wire Type-2 Knife 6-speed (2X6),
Style 6: RS25 band switch pin-3 knife 3-speed - (3X3),
Style 7: RS25 band switch pin-3 knife 4-speed - (3X4),
Style 8: RS25 band switch pin-4 knife 3-speed - (4X3)