Pulley Chain Tensioner Adjuster For 49cc 50cc 60cc 66cc 80cc Engine Motorized Bicycle Push Bike Chain Guard Protection Description: Durable Construction: This Chain Tensioner Adjuster is built with high grade, durable materials, ensuring its longevity and performance. Precision Adjustment: The Chain Tensioner Guide wheel offers control, allowing you to fine-tune your bike's chain tension with ease. Easy Installation: Our Chain Tensioner Adjuster is designed for easy installation. Universal Compatibility: The Chain Tensioner Adjuster boasts a universal design that fits a wide range of bikes. 49cc 60cc 66cc 80cc Engine Motorized Bicycle Dirt Bike bicycles. Compact and Portable: With its compact design, this Chain Tensioner Adjuster is easy to carry and store. It is a must-have tool for cyclists, allowing you to adjust your bike's chain tension anywhere, ensuring your bike is always in top condition. Specification: - Condition: 100% Brand New - Color: As picture - Quantity: 1 pc - Size: 129*40mm/5.08*1.57inch - Replacement Chain Tensioner for old one - Easy to install Fitment: - This chain tension-er is assembled by quality bolts clamp with bearing fitted roller. - It suits for 2 stroke 49cc 70cc 80cc motorized push bike Note: 1.Instruction is not included, professional installation is highly recommended. 2.Please check the size measurement chart carefully to ensure it's the right item you need before making payment. 3.Please allow 0.5-1.0cm difference due to manual measurement.(1 cm=0.3937''). 4.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Please check the product description and pictures carefully before your purchase to ensure it's the correct part you need! Package Includes: 1 Pcs * Chain Tensioner Roller Guide _x000D_ _x000D_