“Fat is where it’s at!” The Indigo Aurora represents the epitome of titanium adventure-ready fat tire bikes, tailored for extensive excursions through snow, sand, or gravel. Built for a 26” wheelset and accommodating tires up to 4.8” in width, this powerhouse excels in a variety of terrains. Its remarkably light titanium tubing ensures exceptional agility, and it’s available with either a carbon or titanium fork, making it ideal for snowy environments where rust is a concern.
Fat // Aurora
Features:
Tire Sizes
The Indigo Aurora is designed for 26” fat tires with a maximum width of 4.8”. All our wheel set ups come tubeless and preinstalled with Stan’s No Tubes sealant.
Straight 44mm Head Tube
The Indigo Aurora features a straight 44mm head tube, enhancing front-end stiffness and durability.
197×12 Rear Spacing and Thru Axles
Utilizing 197mm rear end spacing with 12mm thru axles, the Indigo Aurora reinforces frame rigidity. Its slider rear dropouts offer a wide range of rear wheel adjustability. Paired with disc brakes and large rotors, it delivers reliable braking power even in wet conditions.
Frame Tubing
The Indigo Aurora boasts large double-butted tubing, featuring a 44mm diameter down tube and 35mm seat and top tubes for optimal stiffness. The slight bend in the seat tube and the use of a substantial yoke in the chain stays allow for a snug fit of the fat rear tire.
Frame Specs:
- Frame: Indigo Bicycle Co. 3Al/2.5V double butted titanium fat bike frame
- Fork: Indigo Bicycle Co. fat bike carbon
- Bottom Bracket: 100mm, BSA
- Head Tube: 44mm straight, fits ZS44/EC44 headset
- Brake Mounting: Post Mount, built for 160 rotors
- Seat Post: 31.6mm, 34.9 clamp, internal routing for dropper post
- Rear Spacing: 197 x 12mm Fat (5″)
- Tire Clearance: 26 x 4.8″
- Additional specs: 2 bottle cage mounts, rear slider dropouts
- Shown with optional Titanium fork upgrade
- All frames are designed for wireless components
- Mechanical frame options are available
- Frame also available as single speed version