– Polished – CNC machined billet aluminum – Direct bolt-on the front fork, no brackets required – Designed for 11.5″ rotors – ABS and Non-ABS compatible – 112x6B – 6-piston differential bore – Proudly machined with the PM icon logo – Designed to slow down fast, without flexing. Note: Will also fit 300mm discs on Dyna models. Performance Machine has been in the forefront of brake caliper design, ever since 1982. Each caliper and bracket is precision CNC machined from billet aluminum to a high-end performance product that combines lightweight, flex resistance and durability with a hard to beat styling. Available in various coatings to suit your taste.