ITEM NAME:Cycling Mountain Bike Brake Disc 180MM HS1 Bicycle Rotor Stainless Steel Di K2X5 Cycling Mountain Bike Brake Disc 180MM HS1 Bicycle Rotor Stainless Steel Di K2X5 G3 HS1, With Screw, Stainless steel Item Type: Bicycle brake Material: Stainless steel Weight: 140g Size: 180mm Color: Photo color Features: HS1, With Screw Style: Fashion.G3 HS1, With Screw, Stainless steel. Features: HS1, With Screw. Size: 180mm. Item Type: Bicycle brake. 1 Bicycle brake. Material: Stainless steel.