Upgrade the stopping power on your 2018-Up Softail Sport Glide, Lowrider S & Lowrider ST.

  • Manufacturer Part No: 300-041 (Left) & 300-042 (Right)
  • Supercharge your braking performance & style with this over-sized front brake disc rotor kit
  • This kit provides a minimum of 30% more stopping power than factory sized rotors
  • Uses your factory brake caliper & brake line
  • Rotor is constructed from stainless steel & floating hardware
  • Brake caliper adapter bracket is machined from billet aluminium & relocates the caliper to the proper position for installation
  • Available in left or right.


  • Installation requires specific torque specs & methods
  • Installation only works with stock OEM brake caliper

Be sure to contact the DarkSide team for expert advice on fitment for your bike before ordering.