Compatible with Coleman Powersports BT200X， Coleman Powersports CT200U-EX / CT200U-EXR， Coleman Powersports CT200U Trail， Baja Motorsports Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior)， Hensim Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior)， MASSIMO MB200， TrailMaster MB200, Tomberlin Firehawk 6.0 Hp The 42-link 420 chain for the mini bikes is the shorter of these bikes' two chains.The 90-link 420 chain for the mini bikes is the longer of these bikes' two chains.Fit for Coleman Baja TrailMaster MASSIMO 196cc 6.5hp Powersports Mini Bike. Premium quality： 420 Standard Roller Chain 42 Link and 90 Link made of alloy steel, High strength and good corrosion resistance , strong and durable. Specifications: Chain No.: 420; Pitch: 1/2"; Roller Width: 1/4"; Roller Diameter: 5/16"; Sprocket Thickness: 0.227". Breaker is good for 420-530.Chain total length 59" in 132 links Package including： 1pcs 420 Motorcycle roller chain 42 Link , 1pcs 420 roller chain 90 Link , 1pcs chain breaker and 4pcs 420 Chain Connector Link. Compatible with Coleman Powersports BT200X， Coleman Powersports CT200U-EX / CT200U-EXR， Coleman Powersports CT200U Trail， Baja Motorsports Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior)， Hensim Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior)， MASSIMO MB200， TrailMaster MB200, Tomberlin Firehawk 6.0 Hp