Easy Installation Chain Tensioner Kit for 49CC 66CC 80CC Engine Motorized Bike

Label:Yes Size and Package Details: Overall height is about 122 mm/4.80 in, base length is about 100 mm/3.93 in, and mounting hole distance is about 61 mm/ 2.40 in. Package includes 1 chain tensioner kit. Please check your bike size before ordering, and allow slight measurement variation. Spring Loaded Chain Control: This chain tensioner kit is designed to help adjust chain slack and guide chain movement on compatible motorized bikes. The spring loaded structure keeps steady pressure on the chain during riding, helping the drivetrain run in a more stable way. Adjustable Guide Wheel Design: The tensioner features a spring arm and pulley guide wheel to help keep the chain aligned while riding. The bracket includes mounting points for convenient setup and chain position adjustment according to your bike structure. Steel Iron and Plastic Build: Made with steel, iron and plastic parts, this chain adjuster combines a firm metal bracket with a guide wheel for practical daily use. Available in black or silver options, it matches many motorized bicycle styles. Fitment for Motorized Bikes: Suitable for 49cc, 50cc, 66cc and 80cc engine motorized bikes with matching chain and frame setup. It can also be used on selected dirt bike style builds when the mounting position and chain line are compatible.

Color: Black/ Silver(optional) Material: Steel + Iron + Plastics Fitment: For 49CC 66CC 80CC Engine Motorized Bike Overall Height: Approx. 122 mm / 4.80 in Base Length: Approx. 100 mm / 3.93 in Mounting Hole Distance: Approx. 61 mm / 2.40 in

Packing List: 1 * Chain Tensioner Kit

Notes: 1.Due to different production batches, the spring color may be black or silver gray. This does not affect normal use. 2.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.