PM, 4-p 137x4b caliper Bolt-on, 11.5" left front

- Black Ops; a subtle matte and gloss black combination finish - CNC machined billet aluminum - Direct bolt-on the left front fork; no brackets required - For rear XL application the correct bracket must be ordered separately; see catalog - Designed for 11.5" rotors - ABS and Non-ABS compatible - 137x4B - 4-piston differential bore - Proudly machined with the PM icon logo - Designed to slow down fast; without flexing. Note: Fits rear 00-up XL Sportster with correct bracket; see catalog. 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 in a hard to beat styling. Available in various coatings to suit your taste.