Shimano, MF-TZ500 Freewheel 6 Speed 14-28 2022 FREE shipping within Australia over AU$199.00 In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Shimano, MF-TZ500 Freewheel 6 Speed 14-28 2022 FREE shipping within Australia over AU$199.00 In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...