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Ultralite 300 Carbon - Hydra Wheelset (Boost)

Industry Nine

* Industry Nine wheelsets are made to order, lead time is currently 3-12 weeks depending on availability *

Ultralite 300 Carbon



Effortless speed meets agile handling, executed with the best materials available. When the objective is getting from Point A to Point B in the fastest time, the Ultralite 300 is the ideal companion. The highest-performing XC wheelset in our line-up, make no mistake this is the choice for when every second counts and every gram is considered. We’ve refined the rim shaping for better tire retention and strength to width over our previous generation Premium Carbon UL rim, so you can be sure that we obsess over the details as much as you do.









24h 2:1 Mountain System

The 24h System hub and spoke chassis creates a compliant, lightweight yet structurally sound wheelset. Thanks to a 2:1 lacing pattern, these wheels are ready for almost anything.

6 Pawl HYDRA Freehub Body

Our groundbreaking 690 P.O.E. Hydra Freehub body engages every .52 degrees yeilding telepathic control.

Ano Lab Custom Color

Design the wheelset of your dreams using our custom wheel configurator. Pick and choose from 11 different anodized colors to create a look as colorful or stealth as you wish.

Direct Thread - Straight Pull

Straight pull, integrated nipple, one-piece aluminum spokes that thread directly into the hubshell resulting in a solid, flex-free junction. No special tools or service procedures required.

Lifetime Warranty

Complete system wheel warranty coverage against defects on your carbon wheelset for as long as you own them.


Size Set Weight Front Weight Rear Weight Rim Weight
29" 1470g 670g 800g 378g
Tire Width Tire Type Rider, Bike, and Gear Weight Inner Rim Width Outer Rim Width
2.3-2.5 Tubeless or Tube-Type Clincher 235lbs or 107kg max 30.0 mm 36.5 mm


Ano Lab Custom Color

Like all of our System Wheels, you can customize your hubs and spoke colors in any combination for an additional fee. We offer 11 custom anodized colors: Orange, Purple, Turquoise, Lime, Gold, Green, Blue, Red, Pink, Silver and Black. Visit our AnoLab Custom Wheel Designer to customize your i9s and email your design to

*Please note that custom color wheel orders may take 3-12 weeks to fulfill depending on availability. Please contact us for any enquiries.

I9 Wheels Customization