BOX THREE BMX DISC BRAKE CALIPER BLACK 5mm which along with the

5mm which along with the Crupi cog covers the driver completely

Breakaway visor

Extreme pressure additives for increased efficiency

Weight of 16t Aluminum cog = 0

BOX THREE BMX DISC BRAKE CALIPER BLACK 5mm which along with theDESCRIPTION The Box Three BMX Disc Brake Caliper is here! With a post style mounting interface made of carbon steel, this disc brake caliper is all you need to improve control. Weighing only 130 grams, this lightweight gadget will spring you smoothly through every turn. All you need to do is focus on the finish line. FEATURES Post mounting interface. BMX brake lever compatible. Mechanically (cable) actuated. COMPATIBILITY Compatible will all size