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Grade 310 Carbon - Hydra Wheelset (Boost)

Industry Nine

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

Grade 310 Carbon



Proven at the most prestigious events in the mountain bike world - From UCI Downhill to Rampage and countless events in-between - the Grade family of wheels excels where mortals fear to fly. The latest generation Grade 310 stays true to that heredity remaining fearless in the face of impossible conditions. We’ve widened the bead walls, refined the lay-up to add more strength but also tuned the rim to be more comfortable though the chatter. To add even more confidence, we’ve backed it with a Lifetime warranty. See why the best riders in the world trust Grade wheelsets to land them safely on podiums.


27.5" | 29" 







32h Mountain System

Versatile, strong and stiff. Our 32h System hub and spoke chassis forms the foundation of our most capable wheelsets.

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
27.5" 1760g 815g 945g 530g
29" 1910g 890g 1020g 548g
Tire Width Tire Type Rider, Bike, and Gear Weight Inner Rim Width Outer Rim Width
2.3-2.6 Tubeless or Tube-Type Clincher 330lbs or 150kg max 31 mm

40 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