ITEM NAME:Risk 4Pcs Mtb Bike Screws Titanium Alloy Titanium Stem Bolts With Grooved W W5B9 Risk 4Pcs Mtb Bike Screws Titanium Alloy Titanium Stem Bolts With Grooved W W5B9 Brand Name: RISK Braking System: Hydraulic Disc Brake (Hydraulic Brake Pad) Components: Brake Disc Bolt For: Disc Brake Screw Classification: Cycling accessories parts Feature: Lightweight colour:black Material:Titanium alloy size:Total screw length: 24mm Package Contents: 4 * M6x18 Bolts 4* grooved gasket