Black small wheels + 2inch wear-resistant wheels (4 wheels, no frame)

Black large + 4inch wear-resistant pulleys (100x92x55) foldable

White large + 4inch wear-resistant pulleys (100x92x55) foldable

Black medium + 4inch wear-resistant pulleys (80x92x55) foldable

White medium + 4inch wear-resistant pulleys (80x92x55) foldable

Black small size + 4inch wear-resistant pulleys (65x92x55) foldable

White small size + 4inch wear-resistant pulleys (65x92x55) foldable

Black large + 3inch wear-resistant pulleys (100x90x55) foldable

White large + 3inch wear-resistant pulleys (100x90x55) foldable

Black medium size + 3inch wear-resistant pulleys (80x90x55) foldable

White medium + 3inch wear-resistant pulleys (80x90x55) foldable

Black small size + 3inch wear-resistant pulleys (65x90x55) foldable

White small size + 3inch wear-resistant pulleys (65x90x55) foldable

Black large + 2inch wear-resistant pulleys (100x86x55) foldable

White large + 2inch wear-resistant pulleys (100x86x55) foldable

Black medium + 2inch wear-resistant pulleys (80x86x55) foldable

White medium + 2inch wear-resistant pulleys (80x86x55) foldable

Black small size + 2inch wear-resistant pulleys (65x86x55) foldable

White small size + 2inch wear-resistant pulleys (65x86x55) foldable

Black small size without wheels (65x80x55) foldable

White small size without wheels (65x80x55) foldable