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RockyMounts Fat Bike Adapter for BrassKnuckles$19.95
RockyMounts Fat Bike Adapter for BrassKnuckles

RockyMounts Fat Bike Adapter for BrassKnuckles


Required Products

This product requires the following product(s) to work correctly
RockyMounts BrassKnuckles Upright Bike RackRockyMounts BrassKnuckles Upright Bike RackView product
Group 2Lowest price checked and guaranteed


'The Fattie' is the Fat Bike Adapter for the beloved RockyMounts Brassknuckles upright bike carrier. 

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  • Allows you to carry fat bikes on your BrassKnuckles Upright bike rack
  • Holds fat bike tires up to 5" wide
  • Larger wheel chock & 2 ratchet straps included

The RockyMounts "Fattie" is the kit you need you carry fat bikes on your BrassKnuckles. 

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Explore RockyMounts reliable bike racks for your next adventure. Crafted by passionate cyclists, their designs cater to frequent riders of all disciplines.

Product Specifications

Carrying Style
Bike Specs
Crossbar Compatibility


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