Free Shipping to Selected Countries

Hydra - Enduro 325/310 DUO Carbon Wheelset (Boost)

Industry Nine

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

EN325/310 24H CARBON

Built For

All Mountain and Enduro Riding

A true chameleon in our Premium Carbon array, the Enduro 325/310 24h DUO wears a number of identities. Eager to attack aggressive terrain in at the bike park one day, and spend the next day climbing to off the beaten path downhills, our DUO concept-equipped EN325/310 24h is light enough to make trail category wheels blush but burly enough to keep you in the mix when you’re chasing bigger bikes back down to the lift line. Our widest and most capable 24h Enduro wheelset to date asks to be challenged both up and down the mountain.

EN325/310 32H CARBON

Built for

Aggressive Riding and Enduro Racing

If the question is “what is the best option for Enduro?” The answer is clear: Enduro 325/310 32h DUO. Built for the rigors of racing and aggressive riding, the EN325/310 32h DUO checks all the boxes. A stiff and composed chassis for the sketchiest chutes? Check. Wide, front and rear specific rims engineered for the demands of big lines and modern tires, backed by a Lifetime Warranty? Check. Fully customizable and Hydra-equipped for both style points and instantaneous engagement? Check. Any remaining questions are ready to be answered by the Enduro 325/310 32h DUO.


  • 29" | MX

Hole Count | Set Weight

  • 24 or 32 | 1650g or 1740g

Rim Inner Width

  • Front 32.5mm / Rear 31.0mm

Brake Mount

  •  6-Bolt



24H: Set 1650g, Front 750g, Rear 900g

32H: Set 1740g, Front 795g, Rear 945g

Front Axle
15x110mm Boost, 20x110mm Boost or
15x110mm RS Torque Boost
Rear Axle
12x148mm Boost
Hub Body
Shimano HG or SRAM XD or Shimano Microspline
690 P.O.E, 0.52 degree engagement, 6 pawl mechanism
Tire Width 2.3-2.6"
Inner: Front 32.5mm / Rear 31.0mm
Outer: 40mm 
Tubeless Ready

Rider Weight

Recommended 290lbs or 132kg max


6 Pawl Hydra Freehub Body

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

32h Mountain System

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

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.

DUO Concept

Our most popular carbon wheels employ the DUO concept featuring a wider, more compliant front rim maximizing tire contact patch and to deliver a more supple ride quality; while the rear rim is stronger boasting a lay-up designed to shrug off impacts.

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.

Visit our AnoLab Custom Wheel Designer to customize your i9s and email your design to

I9 Wheels Customization

For more enquiries and/or to place a custom wheel order with us, kindly drop us an email at with the following details, or simply drop by our store:

i) Wheel Model

ii) Wheel Size

iii) Screenshot of your customized wheel on Industry Nine's AnoLab