Material — Made of premium quality metal alloy steel,tough and wear-resistant,the chain makes it run the mini bike smoother. AlveyTech #35 Chain 70 Tooth Sprocket for The Baja Doodle Bug Mini Bike (Blitz, Dirt Bug, Racer 35 Drive Chain 140 Links With Chain Breaker Kit For Motovox MBX10 MBX11 Baja Doodle Bug Db30 Blitz Racer Coleman Ct100u Cc100x Ck100 Sk100 Mega Moto Mm B80 Tr 18b223d4 A571 411c B406 88474c0b8548.0fba6ce189b559333f034688a2d0953a Carburetor with Fuel Line Filter for 97CC 2.8HP Mini Baja Doodle Bug... Package Includes — 1 x #35 drive chain 140 links, 1 x chain breaker, 6 x master link. Brand New Size #35 chain, 140 links long ( (70 inner links 70 outer links) for Motovox mini bike premium quality chain, exact fit replacement for Motovox MBX10 MBX11, Baja DB-30, DB-30R, Baja Doodle Bug, Blitz, Dirt Bug, Racer Mini Bike and many other mini bikes, and 1 of our heavy duty master links. . It is the back or drive chain Fitment —#35 Drive Chain 140 Links with Chain Breaker Kit fit for Baja Motorsports Doodle Bug DB30 (Blitz, Dirt Bug, Racer), Motovox MBX10 MBX11 Mini Bike,Coleman CT100U trail 100 CC100X Mini Bike, CK100 SK100 Go kart, Mega Moto Classic 80cc MM-B80, 105cc MM-B105/1000w Electric Mini Bike, TrailMaster MB Storm, RT100., Fitment —#35 Drive Chain 140 Links with Chain Breaker Kit fit for Baja Motorsports Doodle Bug DB30 (Blitz, Dirt Bug, Racer), Motovox MBX10 MBX11 Mini Bike,Coleman CT100U trail 100 CC100X Mini Bike, CK100 SK100 Go kart, Mega Moto Classic 80cc MM-B80, 105cc MM-B105/1000w Electric Mini Bike, TrailMaster MB Storm, RT100., Size —Roller chain total length 140 links, chain length can be adjusted by using the chain breaker and master link.