Chumba Darksky Fatbike Limited Run List!

We will be offering a limited batch of 10 steel fat bikes with an updated geometry this year! Katie’s been testing the geometry sine Feb 2023. To get on the release list to stay in the know or inquire for pre-order details, signup below!

Shout out to Katie Strempke for her 2026 1st place finish on the winter ultra JP’s Fat Pursuit!

We get asked all the time will we make fat bikes again… well we’ll make at least 10 more!

The Darksky Fatbike is being offered as a limited run in steel, TBD if we'll do it again in 2027, so this may be your last chance to score a Chumba Fatbike!

The Chumba Darksky Steel will come in 5 sizes:

Customization options will include head tube length mods and custom mounting options for racks and bags.

Frames will include:

• A new 3 year tested geometry

• Lots of bikepacking mount points standard!

• External cable routing customized to your drivetrain

• T47 Threaded Bottom bracket

• 26x5” tire clearance

• Internal dropper port

• Generous framebag space

• more details to come!

• Preorders already placed are planned to ship between the Fall Equinox (Sept 23rd and Oct 31st,). The rest of the run we are still planning our date release! Our normal lineup is keeping us busy, but we do want to make 10 of these fatbikes a reality! We’ve got 2 lined up to build this month that are pre-sold. We’ll launch another order opening shortly after those are done.