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

- Polished
- 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.