Important Application: Universal Bike Bicycle Rear Derailleur Protector, Provide Effective Protection for Your Bike's Rear Derailleur, Prevent the Derailleur Is Struck Distortion or Displacement In Riding, It Really Protects the Front Derailleur From Knocks In the Event of A Fall.
L x W x H Size:11.2 X 6.5 X5 cm/4.4 X 2.6 X 2 inch
Unique Design: Fan-shaped Angle Design, So That the Protection Under Strong Impact Force Does Not Easily Deform.
Made of Strong Carbon Steel, Rust-proof and Durable, Suitable for Most Mountain Bikes, Road Bikes, Folding Bicycles, Racing Bikes
Easy to Install: Pull Out Axle, Thread Protection On Axle, Tighten with Nut, Just Be Fixed In the Corresponding Hole Position, Done.