Brand New #420 x 42 link Front jack shaft chain with master link. <p>Small chain for the Coleman CT200U & CT200U-EX, BT200X Mini Bike <p> Also fits Baja Mini Bike, including the Baja Heat, Mini Baja, and the Baja Warrior. Compatible with both the MB165 and the newer MB200 models. <p>This is a size 420 chain with 42 total links (21 outer links + 21 inner links). <p>Baja Part Number: 165-050, MB200-242 <p>These bikes use two chain. this is the short chain. Not the long chain. <P> This chain also fits the Tomberlin Firehawk 6.0 Hp Mini Bike<p> Ship from USA warehouse