Minimoto / Pocket bike 8mm / T8F gold or iron drive chain in 1m 2m 3m 4m 5m lengths Each chain length comes with a free gold split / break link. Additional chain split links can be purchased from our store 8mm or T8F is the common size for Chinese Midimotos / Pocket bike models including Midi Petrol / Gas Electric Quad / ATV, Mini Dirtbike, Petrol Gas Scooters, Midi Bikes A durable pre formed iron chain electroplated gold to fit Midimoto / Pocket bikes, Midi Quads / ATV’s and Petrol / Gas Scooters, Midi Electric Bikes, Gokarts, Midibikes