B&B Manufacturing offers Powerhouse pulleys that are designed to be fully compatible with the PowerGrip GT belts and Powerhouse belts. They are available in a variety of metric pitches including 2 mm, 3 mm, 5 mm, 8 mm and 14 mm. These pulleys are manufactured in aluminum and steel at a variety of types, outside diameters, belt widths and tooth counts. These timing pulleys are offered with minimum plain bores, finished bores and taper-lock bushed.