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: RRHB2297

Chris King Boost Rear Hub 12x148mm Sealed Bearings XD Drive, Matte Black, 28H, 6-Bolt Disc, Precision Mountain Bike Wheel Hub with RingDrive Engagement, Canted Flanges, and USA-Made Durability

Regular price $579.00
$643.95 Sale price $579.00 Regular price
Sale Sold out
Unit price
/per 
Save 10%
  • 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 mountain biking performance with the Chris King Boost Rear Hub - engineered for durability, precision, and power transfer on the toughest trails. Crafted with premium materials and innovative technology, this hub delivers a superior riding experience whether you're tackling rugged terrains or racing against the clock.

Materials & Construction:

Built with aerospace-grade aluminum and featuring sealed cartridge bearings, the Chris King Boost Rear Hub provides exceptional strength and resistance to mud, water, and contaminants. Its matte black finish adds a sleek, modern aesthetic, making it a stylish upgrade for any trail-ready bike.

Performance & Engineering:

Designed specifically for the 12 x 148mm Boost thru-axle standard, this hub offers increased wheel stiffness and improved power transfer. The one-piece solid axle enhances wheel integrity and responsiveness, ensuring every watt of your effort is efficiently driven into the dirt. Heavy-duty bearing seals and a threaded driveshell seal ring provide unparalleled durability and longevity in demanding riding conditions.

Components & Technology:

Featuring Chris King's patented RingDrive system with 72 contact points, this hub guarantees superior engagement, quick power delivery, and a responsive ride. The canted flanges contribute to stronger wheel builds, reducing spoke tension imbalance and increasing wheel longevity. The hub is compatible with SRAM XD cassette bodies, making it perfect for modern mountain bike setups.

Style & Use Case:

Designed for serious mountain bikers, this hub is ideal for trail, enduro, and all-mountain riding. Its robust construction and high-performance features make it suitable for aggressive riding styles, technical descents, and long climbs. The Matte Black finish complements any bike aesthetic, adding a professional touch to your build.

Innovative & Differentiating Features:

- Easy Serviceability: Accessible with T10 Torx and a pick or pen knife, simplifying maintenance and adjustments in the field.

- American Craftsmanship: Manufactured, engineered, and assembled in Portland, Oregon, USA, adhering to the highest quality standards.

- Lifetime Warranty: Backed by Chris King's renowned lifetime warranty, ensuring your investment is protected.

Specifications:

- Axle: 12mm Thru x 148mm Boost standard

- Cassette Body: SRAM XD compatible

- Spoke Interface: J-bend, 28-hole drilled hubs

- Brake Compatibility: 6-bolt disc brakes

- Colour: Matte Black

- Hub Drilling: 28 spokes

Upgrade your mountain bike with the Chris King Boost Rear Hub - the perfect blend of precision engineering, durability, and cutting-edge technology for serious riders who demand the best.

  • High-precision Chris King Boost Rear Hub built for demanding mountain biking, featuring a durable matte black finish and a 28 spoke count for strong, reliable wheel builds.
  • Engineered with a one-piece solid axle in 12mm x 148mm Boost standard, this hub delivers exceptional stiffness and power transfer, optimizing suspension performance on rough trails and steep climbs.
  • Featuring the innovative RingDrive system with 72 contact points for superior engagement and efficiency, ensuring every pedal stroke translates into maximum drive and responsiveness.
  • Designed with heavy-duty sealed bearing assemblies and a threaded driveshell seal ring, this hub resists mud, water, and debris, providing reliable performance in all trail conditions.
  • Easily serviceable with a T10 Torx tool, made in Portland, Oregon USA, and backed by Chris King's lifetime warranty, offering durability, craftsmanship, and peace of mind for serious mountain bikers.
Rear Axle12mm Thru x 148mm
Cassette Body TypeSRAM XD
ColorMatte Black
Skewer IncludedNo
Bearing TypeSealed Cartridge
Defined ColorBlack
Spoke InterfaceJ-Bend
Hub Drilling28
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)