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!

SKU: HU7338

Onyx MTB Rear Hub 12x148mm Boost | 6-Bolt Disc Brake, HG10 Compatibility, Black 32H | Ceramic Hybrid Bearings, Modular Freehub, Low Rolling Resistance, Alloy Body, Ti Bolts, Made in USA

Regular price $525.33
$555.95 Sale price $525.33 Regular price
Sale Sold out
Unit price
/per 
Save 6%
  • 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

Experience Unmatched Performance with the Onyx MTB Rear Hub - 12 x 148mm, 6-Bolt, HG10, Black, 32H

Upgrade your mountain bike with the cutting-edge technology and superior craftsmanship of the Onyx MTB Rear Hub. Crafted for serious riders seeking fast, reliable, and maintenance-free performance, this hub combines innovative engineering with durable materials to elevate your riding experience on challenging trails and rugged terrains.

Materials & Construction:

- 7075 Aluminum Hub Shell: Lightweight yet extremely strong, providing optimal durability and corrosion resistance.

- Alloy Freehub Body: Designed for seamless compatibility with Shimano HG cassettes, ensuring smooth shifting and reliable power transfer.

- Ceramic Hybrid Bearings: Standard in all Onyx hubs, these bearings offer ultra-low rolling resistance, long-lasting performance, and resistance to temperature extremes.

- Titanium Bolts: Ensuring high strength-to-weight ratio and corrosion resistance for secure wheel assembly.

Performance & Engineering:

- Sprag Internals with Infinite Engagement Points: These advanced pawl mechanisms deliver instant, silent engagement, minimizing lag and maximizing power transfer during aggressive riding.

- Modular Freehub Unit (MFU): Allows quick and easy compatibility with multiple freehub standards, simplifying upgrades and customization.

- Adjustable Preload & Sealed Cartridge Bearings: For a smooth, precise ride and reduced maintenance, even in harsh conditions like icy cold or muddy trails.

- Low Rolling Resistance: Engineered for efficiency, enabling faster acceleration and less effort on climbs and flat sections.

Components & Technology:

- 10-Speed HG10 Compatibility: Perfect for modern mountain bike drivetrains, ensuring compatibility across a wide range of gear configurations.

- 6-Bolt Disc Brake Compatibility: Designed to work seamlessly with high-performance disc brakes for reliable stopping power.

- Flanged Diameter: 60mm (Left & Right): Optimized for durability and spoke acquisition, with J-Bend spoke interface for easier wheel building.

- 12mm Thru-Axle (148mm Boost Spacing): Built for modern trail bikes, providing increased stiffness and strength for sharper handling.

Style & Use Case:

- Sleek Black Finish: Adds a professional aesthetic to any mountain bike build.

- Ideal for Trail, Enduro, and All-Mountain Riding: Built to withstand aggressive riding, mud, and trail debris while maintaining top performance.

- Made in the USA: Quality craftsmanship and a trusted limited warranty of 5 years ensure confidence and longevity.

Innovative & Differentiating Features:

- Infinite Engagement with Silent Operation: Enhances rider control and confidence during technical climbs and descents.

- Durable Grease Resistant to -65 F: Ensures reliable lubrication and smooth operation across extreme weather conditions.

- Modular Freehub System: Future-proof your wheelset with easy compatibility adjustments.

Upgrade to the Onyx MTB Rear Hub and experience unmatched engagement, durability, and performance on your mountain bike adventures. Whether tackling steep climbs or bombing down rugged descents, this hub sets the standard for modern mountain biking technology.

Order now and enjoy the perfect blend of engineering excellence and trail-ready performance!

  • High-precision machining with tight tolerances ensures optimal durability and performance for the Onyx MTB Rear Hub, providing a reliable upgrade for trail and XC bikes.
  • Equipped with sprag internals and ceramic hybrid bearings, this hub offers extremely low rolling resistance, infinite engagement points, and smooth operation under demanding riding conditions.
  • The modular freehub unit (MFU) provides quick compatibility across multiple freehub standards, including silent instant engagement, enhancing both versatility and rider confidence.
  • Constructed from durable 7075 aluminum with a sleek black finish and titanium bolts, this hub combines lightweight strength, corrosion resistance, and a stylish aesthetic suited for aggressive mountain biking.
  • Designed for performance and longevity, the Onyx MTB Rear Hub features sealed cartridge bearings, adjustable preload, and a 5-year limited warranty, making it an ideal choice for serious riders seeking precision engineering and innovative technology.
Flange Diameter, Left60
Rear Axle12mm Thru x 148mm
Flange Diameter, Right60
Cassette Body TypeShimano HG
Center to Flange, Left36.9
Center to Flange, Right24.17
ColorBlack
Skewer IncludedNo
Bearing TypeSealed Cartridge
Defined ColorBlack
Spoke InterfaceJ-Bend
Hub Drilling32
Hub/Brake Compatibility6-Bolt Disc
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)