HIGH QUALITY MATERIAL - The MTB bike tooth plate protective cover is made of high quality material plastic, light weight, good wear resistance, not easy to deform or break.PROTECTION - This bicycle sprocket cover is a single device installed on the outside of the bicycle gear to protect the pants legs, avoiding scratches or oil stains on the gear chain caused by the pants legs hanging on the gear. It can also make your bike more beautiful and prevent the chain from falling off.
ERGONOMIC DESIGN - This plastic bicycle chain guard ring is light in weight and does not increase the burden of driving. The ergonomic circular design provides more traction, reduces leg or knee fatigue, and ensures smooth driving.
SIZE - About 10.1*7.4cm/3.98*2.91inch (distance between outer holes*distance between inner holes); Package Includes: 1Pc * Chain Guard Ring/ 4Pcs * Screw.
BRILLIANT APPLICATION - The Chain Ring Guide is suitable for Shimano M430, M590, M390. As long as your bike crank is 42T/44 T,you can use this chain cover. And is perfect for mountain bikes, road bike,MTB,racing bikes, etc.
Kind suggestion - The bicycle chain guard ring is installed on your mountain road bike tooth plate. Before you order it,please be sure to measure the distance between the installation holes on the tooth plate (the center distance between the two screw holes),and make sure if your crank ring has 4 screw holes. If you buy the wrong size, you cannot install it. If you have any questions, please contact Bavel customer service and we will provide you with a satisfactory answer!