PM, 4-p 137x4B caliper. Bolt-on, 11.5" left front. Polished - 84-99 B.T., XL (excl. all Springers. All FXR, Dyna and XLH with wire wheels) (NU) 927587 Standard size is 3/8-20 (MCS

Standard size is 3/8-20 (MCS 515410/45530-35A)

with plastic case

Rubber anti-slip grip

FOR ELECTRONIC IGNITION

PM, 4-p 137x4B caliper. Bolt-on, 11.5" left front. Polished - 84-99 B.T., XL (excl. all Springers. All FXR, Dyna and XLH with wire wheels) (NU) 927587 Standard size is 3/8-20 (MCSPolished CNC machined billet aluminum Direct bolt on to the front fork, no brackets required Designed for 11. 5" brake 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. 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