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PM Lightweight Brake Rotors

Rear Rotors

Brake discs for Harley-Davidson motorcycles from the leading manufacturer of brake systems in the USA. The 5 spokes feature cut-outs, which saves even more weight. All PM Discs are CNC machined to meet the required tolerances and perforated for weight reduction and improved performance under wet conditions.

Installation of PM/RSD rotors with 56.4 mm ID on wheels →1999 with Ø 50.4 mm hub centering collar requires special PM adapter rings WW 28-362 or 28-363.

  • stainless steel
  • rear
  • mounting holes: 3/8" flat counterbore
  • USA

Brake rotor ODs

11.8” discs are OE on the front end of Dyna models 2006→, front and rear of Touring 2008→, all XR1200R models, Sportster 2014→ fronts and some 2011-2013 rears, Softail 2015→ fronts and 2018→ rear ends. All other Dyna, Touring , Sportster, and Softail applications 1984→ had 11.5" discs. XR1200 and Sportster models 2011→ have 10.3” on the rear wheel. 13” discs were never OE.

Performance Machine Inc. – There is nothing like the original.

Since 1970 Performance Machine Inc. has been building the finest quality disc brakes and wheels for motorcycles and since 1979, when it was founded, W&W Cycles distributes them with great success. Quality and performance of these products are proven through extensive testing both in the lab and on the racetrack and thus PM continues to set industry standards. The W&W selection includes numerous PM brake kits for Harley-Davidson motorcycles, from dressers to dragsters. The PM icon on the caliper shows the rider´s dedication to outstanding design and function without any compromises.

Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com