Square disc brake pads commonly found on 47/49cc pocket bikes and pocket quads. Found on other scooters and bicycles that have a disc brake caliper. Length: 39mm Width: 27mm Thickness: 6mm sk-110-12 Home | New Arrivals | Hover Boards | Quadcopters | Electric Scooters | Electric Bikes| Razor Scooter Parts | Scooter Parts | PS4 | Xbox ONE | iWatches / Gadgets | Shipping | FAQ | About Us | Scooter Laws | Returns | Shopping Cart