Premium quality 420 Standard Roller Chain 132 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 Powerful Links can be removed to fit virtually any application, like 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes, Go Kart, Mini Bike, Scooter, Pit Bike, Quad, etc. Package including 1pcs 420 roller chain , 1pcs chain breaker and 4pcs 420 Chain Connector Link. 420 Motorcycle Chain+ Chain Breaker,420 Standard Roller Chain 132 Link for 110cc 125cc Dirt Pit Bike ATV Quad Go Kart Scooter Mini Bike 420 Standard Roller Chain 132 Link made of alloy steel, High strength and good corrosion resistance , strong and durable. Specifications: Chain No.: 420;L inks:132 Pitch: 1/2″; Roller Width: 1/4″; R oller Diameter: 5/16″; S procket Thickness: 0.227″.C hain total length 59″ in 132 links. Chain Breaker is good for 420-530. Powerful Links can be removed to fit virtually any application, like 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes, Go Kart, Mini Bike, Scooter, Pit Bike, Quad, etc. Package Includes: 1 x 420 Motorcycle Chain Link 1 x Chain breaker 4 xChain Connector Link Before purchasing, please check the description to confirm compatibility. Thank you! If you have any questions or concerns, please feel free to send us an email, we will deal with it for you as soon as possible!