Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

Load image into Gallery viewer, Industry-Nine-Shimano-MicroSpline-RRHB2733-Bicycle-Rear-Hub
Load image into Gallery viewer, Industry Nine Hydra Classic Boost 6B, Disc Hub, Rear, 28H, 12mm TA, 148mm, Shimano Micro Spline, Green
Load image into Gallery viewer, Industry Nine Hydra Classic Boost 6B, Disc Hub, Rear, 28H, 12mm TA, 148mm, Shimano Micro Spline, Green

SKU: RRHB2733

Industry Nine Hydra Classic Boost 6B Rear Disc Hub - Lightweight, High-Performance, 690 POE Engagement, Shimano Micro Spline, 28H, 148mm Boost Spacing, Made in Asheville NC, Green Finish

Regular price $293.62
$470.00 Sale price $293.62 Regular price
Sale Sold out
Unit price
/per 
Save 38%
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Upgrade Your Ride with the Industry Nine Hydra Classic Boost 6B Rear Disc Hub - Green

Elevate your mountain biking and cycling experience with the Industry Nine Hydra Classic Boost 6B Rear Disc Hub, engineered for precision, durability, and high-performance riding. Made entirely in Asheville, North Carolina, this premium hub combines innovative features with superior craftsmanship to deliver exceptional power transfer and reliability on every terrain.

Materials & Engineering

Constructed from lightweight, high-strength materials, the Hydra Classic Boost 6B ensures optimal weight savings without compromising durability. Its robust aluminum body is designed for resistance against corrosion and impact, making it ideal for rigorous outdoor use. The hub's precision-engineered design minimizes weight to just 286 grams, enhancing acceleration and handling.

Performance & Components

Featuring Industry Nine's renowned 690 POE freehub, this hub provides nearly instantaneous 0.52-degree engagement, ensuring immediate power transfer for technical climbs and aggressive riding. Compatibility with Shimano Micro Spline cassette bodies allows for seamless gear shifts and versatile drivetrain integration. The 28-spoke hole drilled for a 28H configuration and 12mm thru-axle (TA) support offer stiffness and stability, ensuring confident handling over rough trails.

Technology & Innovation

The Hydra Classic Boost 6B boasts Industry Nine's signature technology, including the J-bend spoke interface for easy maintenance and a boost spacing of 148mm, compatible with modern mountain bikes designed for enhanced clearance and wheelbase. Its east-to-service design makes maintenance straightforward, reducing downtime and maximizing your ride time.

Style & Use Case

Designed with a bold Green finish, the Hydra Classic Boost 6B not only performs at the highest level but also adds a pop of color to your bike's aesthetic. Whether tackling downhill descents, enduro courses, or trail riding, this hub is engineered for riders who demand speed, precision, and reliability.

Key Features:

- Made in Asheville, NC with premium craftsmanship

- Light weight at just 286 grams for swift acceleration

- Industry-leading 690 POE freehub with 0.52 engagement for instant power transfer

- Compatible with Shimano Micro Spline cassettes

- 12mm thru-axle with 148mm boost spacing

- 28H drilled for optimal stiffness and performance

- Easy to service and maintain

- Striking Green finish for style and visibility

Enhance your bike's performance and style with the Industry Nine Hydra Classic Boost 6B Rear Disc Hub-where innovation meets reliability for the ultimate riding experience.

  • Premium aerospace-grade aluminum construction ensures durability, lightweight performance, and corrosion resistance for reliable mountain biking and road cycling.
  • Engineered for fast, near-instantaneous engagement with a 690 POE freehub, providing rapid power transfer and precise handling on technical terrain or high-speed descents.
  • Compatible with Shimano Micro Spline cassettes and set up on 12mm thru-axle with 148mm spacing, offering seamless integration and enhanced wheel stability for modern bike setups.
  • Designed in Asheville, NC, with an emphasis on quality craftsmanship, easy servicing, and innovative features that improve ride feel and drivetrain responsiveness.
  • Featuring a striking green anodized finish and J-bend spoke interface, this rear disc hub adds a splash of style while delivering maximum performance, making it ideal for both trail and endurance riders.
Axle Type12mm TA
Cassette Body TypeShimano Micro Spline
Hub Drilling28H
Hub Spacing148mm
Spoke InterfaceJ-bend
Raw Product Weight Grams286g
PositionRear
Defined ColorGreen
Mount | Rotor Size6-bolts
Skewer IncludedNo
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)