Ensure safe riding：The durable rubber-metal tensioner with adjustable design ensures that the chain always maintains the appropriate tension, effectively avoiding potential safety hazards, making your riding trip more secure. I Tested the Perfect ini Bike Chain Size: Discover the Ultiate Fit for Your Ride Mini Bike Chain CILOYU #35 Chain 140 Links Tensioner For Coleman CT100U CC100X Baja Doodle Bug 35 Roller Chain With Master Links Aazon.co: Atunee 7/8 22 Left Brake Clutch Handle Lever with Brake Pads for Colean CT100U... Package Includes:1 x 140 Section 35 Chain,1 x Mini Bicycle Chain Tensioner,10 x Master Link,1 x Chain breaker,1 x Wrench 35 Chain 140 Links Mini Bike Chain Tensioner Replacement for Coleman CT100U CC100X Baja Doodle Bug DB30 Predator 79cc 97cc 100cc Motovox MBX10 MBX11 Mega Moto MM-B80 Mini Bike Go Kart Parts 100 bought in past month Exclusive Prime price See options compatible with:Coleman Powersports Models:CT100U，CC100X，Baja Motorsports Models:Doodle Bug DB30 (including variants like Blitz, Dirt Bug, Racer, Viper)Motovox Models:MBX10，MBX11
