YOXUFA 65 Tooth Sprocket 35 Chain with 140 Links Replacement for Coleman CT100U CC100X Baja Doodle Bug Blitz Dirt Bug Racer DB30 Motovox Mbx10 Predator 97cc 100cc 2.5hp Mini Bike Powersports Parts Product Details Package Dimensions : 10.47 x 10.28 x 2.4 inches; 3.64 Pounds Item model number : YO-CH35-SP65T Manufacturer : YOXUFA Country of Origin : China Brand: YOXUFA Material: Metal Strand Type: Single Recommended Uses For Product: for use in mini bikes and go-karts for power transmission and mobility Compatibility: 35 chain and 35 chain sprocket replacement for Coleman Baja Mini Bike with Predator 79cc 97cc 98cc 100cc Engine Coleman Powersports CT100U / CC100X / Trail 100 Mini Bike, Baja Motorsports Doodle Bug DB30 (Blitz, Dirt Bug, Racer, Viper) Mini Bike Feature: The 35 roller chain is precision machined from high strength metal alloy, mini bike sprocket designed with weight reduction, light weight, for unsurpassed strength and durability, precision tooth design let the sprocket fit the wheel perfectly, prevent the chain from falling off, for long lasting efficiency Function: With the front sprocket unchanged, a 65T larger rear sprocket improves climbing ability, provide more power transfer and better transmission efficiency Points To Note: Need to drill out other holes to get it to fit Monster Moto MM-B80 mini bike/Mega Moto (MM-B80, MM-B105)Motovox (MBX10 MBX11) mini bike Chain Breaker Chain Tensioner: Come with chain breaker and extra chain master link to help you better complete the disassembly and assembly work. We also offer chain tensioner, which can adjust the tightness and tension of the chain, and prevent the chain from falling off while riding