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Description

PM, 4-p 137x4b caliper Bolt-on, 11.5" left front Black CCBlack anodized with a Contrast Cut machined finish 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

Magnetic holes are provided to store the anti-rotation pins as used on Twin Cams models

Contrary to the looks it is not a 2-piston caliper

grease and other dirt from plastic

In the case of floating discs

Complete with thumb screws for easy assembly and disassembly

Engineered and manufactured in the USA

1680-Denier Nylon

like OEM - Springs: Chrome - Rake: Inline - 1" diameter fork stem - Length: +4" (Standard length is approx

The oversized floating stainless steel rotor is paired with a billet caliper adapter for proper alignment

Basic 4-piece measuring device set for use workshop use

when 39897-02 narrow friction plate is re-used

Sintered brake pads offer a longer life