Features:

-Premium Material: Made of Aircraft-grade TC4 (Grade 5) titanium alloy (HRC34-38), ultralight yet sturdy, rustproof, resists abrasion and corrosion, built to last!
-Professional Design: These concave-convex washers are CNC machined and chamfered for burrfree finish and perfect fit, will not wobble or dislocate like those washers with sphere surface do
-Vacuum Nitriding Coating: Physical Vapor Deposition (PVD) adopted to coat nitride on these spacers for glossy, fadeproof and more durable finish, looks stylish and asthetic - greatly graces your bike!
-Perfect Washers for Upgrading/Refitting Disc Brakes: These Ultralight Titanium Washers are designed to help MTB/BMX zealots to achieve faster speed and better riding experience!

Specification:

Material:Titanium alloy
Color :Titanium,golden,black,rainbow
Size: M6*5.2, Please see specific dimensions in picture
Weight:0.98g per pair

Package Includes:
4 Pieces x Adjusting Washers for MTB/BMX Disc Brake (Only).
Note: Other items on display are NOT included