disc specifications

  1. highboy_coupe

    Found a new alternative brake disc that fits

    TLDR edit: I have purchased and fitted one and this disc fits perfectly with the original caliper, it weighs 4.5 lbs (2.04KG). https://www.chinesemotorcyclepartsonline.co.uk/partno_BDSC005 Hello, First of all, I am new so this is my introduction. I'm in the UK and have imported a 1980 special...
  2. Airwolfie

    Confirm front disc specs

    I have a 81 US special, but the front wheel is off I don't know what. I want to get thinner and slightly larger discs, so I need the specs for the disc. This is what I THINK is right: Inside Diameter: 64 mm Bolt Hole Circumference: 80 mm Bolt Hole Qty: 6 Bolt Hole Size: 80 mm Outside diameter...
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