from USA
to GB
in 5-8 days
At your doorstep by Jun 26  to Jun 29 with standard delivery


  • Easily converts Brass Knuckles rack to fit your fat bike in less than 60 seconds.
  • Innovative design allows for the first and only fat bike compatible rooftop upright mount.
  • Kit includes a larger wheel chock and 2 ratcheting wheel strap extensions.
  • Imported from USA.
Now you can transport your fat bike on your RockyMounts Brass Knuckles Upright Roof Rack with The Fattie Kit. * Strap extensions wrap around 4"+ tires * Includes larger wheel chock and 2 ratchet strap extenders

RockyMounts The Fattie Kit (Brass Knuckles Fat Bike Adapter) Size:

One Color

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