Description |

Old Man Mountain racks are the most versatile racks available. Capable of mounting to full-suspension mountain bikes, gravel bikes, road bikes, fat bikes, even tri-bikes if that’s what you’re in to.

Tested and trusted in the most extreme environments on earth (we’re still trying to get NASA to take them to the moon). Our racks have helped riders traverse Iceland in bitter cold winters, carried the gear of countless GDMBR riders, and circumnavigated the globe. The only remaining question is where will it go with you?

Features |

Front or Rear Ready
The Divide Fat is extremely versatile, It comes front or rear ready for eyelet mounting, and with our Fit Kits, the Divide mounts on any bike or fork with ease.
Carry up to 70lbs!
The Divide Fat is ready to confidently carry up to 55lbs/25kg when eyelet mounted and 70lbs/31.75kg when axle mounted with one of our Fit Kits, whether you’re on smooth pavement, a rugged rock garden, or with your tires off the ground.
Fits Any Bike
Fit Kits to thru axle or QR skewer mount the rack make OMM racks compatible with nearly any bike; road, gravel, full-suspension, or fat bike.
Room For Big Tires
The Divide Fat comes ready for up to 26×5” or 27.5×4.6” tires.
Dropper Compatible
With nothing strapped to your seat and nothing attached to your post you’ll have unencumbered freedom to use your dropper post. Our racks are adjustable and can easily be set out of the way, even with short chainstays.
Lower Pannier Rail
The pannier rail on the Divide Fat is set lower to make it easy to access gear on the deck without removing your panniers. It also lowers your center of gravity to improve handling.

Specs |

Fits up to 26 x 5 inch or 27.5 x 4.6 inch tires.
Front or rear mountable.
Fits 150mm and wider hubs. Will not fit on non-fat bikes.
Made from 6061 aluminum the racks are lightweight, stiff, and strong.
- The main rack frame is made of 1/2″ (13 mm) diameter tubing for durability, and the pannier rails are 3/8″ (10 mm) diameter to fit all panniers.
The low pannier rail makes it a breeze to load and unload panniers with gear lashed to the deck.
The deck measures 5.1″ x 12″ (130 mm x 306 mm)
The deck includes slots for easily lashing gear in place and holes for mounting a light.
The dropouts are height adjustable to keep the weight loaded low on the bike and fit a wide range of tire sizes.
The Divide Fat come standard, eyelet mount ready with optional fit kits available for thru axle or QR mounting.
The Divide has a load capacity of 55lbs when eyelet mounted.
- For more adventurous endeavors we offer thru axle or QR Fit Kits, that mount the rack to the axle and increase the load capacity to a whopping 70lbs!
Powder coated a sleek and refined shade of black.
1192g including all hardware and extenders.
Made in Taiwan.
Lifetime warranty!

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