PERFETSELL 2 pcs Bicycle Rear Derailleur Guard,4.52" Steel Iron Bike Rack Protector Adjustable Cycling Rear Derailleur Chain Protective Guard for Outdoor Mountain Road Cycling Bike

[Universal Derailleur Guard ]-Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding. [High quality ]-The bicycle derailleur guard rack protector made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes. [ Quick and easy install]- Derailleur guard can be easily installed with a single fixed hole,just be fixed in the corresponding hole position. [Unique design]-Arch angle design, making the protector not easy to deform under strong impact force, 2 pcs bicycle rear derailleur guard included , size :11.5cm X 5.4cm. [Fit most bikes ]- Rear derailleur protector are suitable for most mountain bikes, road bikes, folding bicycles, racing bikes.