- Low stock - 2 items left
- Free shipping on all orders $59+
Two things you already know and love combined in a wheelset. Lightning-fast propulsion courtesy of the Hydra Classic hubs laced to i9's terrain-taming Enduro S alloy rim creates a wheelset for charging technical trails. The perfect upgrade for any mountain bike built to attack demanding terrain with long descents.
Industry Nine Enduro S Hydra Classic Features
- Built for Demanding Trails to All Mountain
- Traditional flanged hub shell packed with i9 tech, but using a standard j-bend spoke and nipple
- Groundbreaking 690 P.O.E. Hydra Freehub body engages every .52 degrees yielding telepathic control.
- 12 different anodized colors to create a look as colorful or stealthy as you wish
- Wheels are shipped tubeless-ready and include the rim tape and valve installed
Industry Nine Enduro S Hydra Classic Specs
| Position: | Rear |
| Rim Type: | Enduro S |
| Hub: | Hydra Classic |
| Rotor Type: | 6-bolt |
| Rear POE: | 690 |
| Holes / Spokes: | 28 |
| Tire Width: | 2.3 - 2.8" |
| Inner Rim Width: | 30.5mm |
| Outer Rim Width: | 34.1mm |
| Spoke: | J-Bend Steel, double butted |
| Valve: | Aluminum, color matched to the hub |
| Tubeless Valve Included: | Yes |
| Weight: | 945g (27.5"), 1010g (29") |
| Rim Material: | Aluminum Alloy |
| Hub Material: | Aluminum |
| Tubeless Ready: | Yes |
| Rim Tape Installed: | Yes |
| Weight Limit | 285 pounds |
| Warranty: | 2 Year (Click here for details) |
Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right items the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!
Shipping
We currently offer both economy and expedited shipping options though FedEX and USPS.
Orders totaling over $59 are eligible to ship for free via an economy ground option of our choice.
Most bikes ship free within the continental US. Bike shipping to AK, HI, or PR is $250.
If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee and depending on your location.
RETURNS
Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.
Component & Gear Returns
Returns may be requested within sixty (60) days of the delivery date. All returned items must be received in new, unused, and uninstalled condition, with the original tags and labels attached and in the original packaging. We cannot accept returns on any items installed or show wear of any kind.
Bike Returns
Returns or exchange requests for bikes must be requested by emailing us at sedona@thundermountainbikes.com within fifteen (15) days from the date of delivery. Bikes must be in un-ridden condition. Custom-built bikes may not be returned. Returned bikes have a $200 restocking fee and the customer pays for return shipping.
Return Shipping
Customers may choose to use our provided flat-rate return shipping label at $9, or choose a carrier of their choice to handle their product return.
The $9 flat rate label will be deducted from the refund issued for the return. You can either print this label after requesting a return from the Order History in your Account profile, or you can request that we email you the label.
For all other return shipping methods, please email us at sedona@thundermountainbikes.com after submitting your return request so that we can confirm the shipping information you should use to return your item(s).
REFUNDS
We will process your return after we receive your returned item(s) and inspect the condition. Please allow at least seven (7) days from the receipt of your item to process your refund. We will notify you by email when your return has been processed.
EXCEPTIONS
If you receive defective or damaged products or if we sent you the wrong products, please contact us using the phone number or email below.
RETURN PROCESS
To request a return, please log in to your customer account by clicking the 
Profile icon in the top right of any page or visit account.thundermountainbikes.com.
1. In the Email field, enter your email address and click Continue.
2. In your email account, open the email sent from our store and copy the six-digit verification code included in the email.
3. Go back to the online store and enter a six-digit verification code to log in.
4. Find and click on the order that you want to submit a return for.
5. If your order has more than one item, select only the items you want to return.
6. Select a return reason and add a note for the store if needed.
7. Click Request Return.
Once your return request is approved, you will receive an email with shipping instructions and a return shipping label.
QUESTIONS ABOUT RETURNS?
If you have any questions concerning our return policy, please contact us at:
