About The Product
- Double Time four pawl internal mechanism ensures rapid lightning-fast engagement for quick and confident pedal responsiveness
- Speedball bearings provide smooth, long-lasting rotation performance
- 3D forged and machined for low weight and high strength
- Available with XD/XDR or 11s cassette drivers
- Convertible QR/12mm axle - end caps included
- 24, 28 or 32 spoke holes
Experience lightning-fast acceleration and unmatched durability with the SRAM 900 Disc Hub 6-Bolt Rear, designed for serious cyclists seeking high-performance wheelbuilding solutions. Crafted from lightweight yet robust aluminum, this hub combines innovative engineering with durable materials to elevate your riding experience, whether on rugged trails or aggressive off-road courses.
Materials & Construction
Made from high-quality aluminum, the SRAM 900 disc hub offers a perfect balance of strength and weight savings. Its 3D forged and machined construction ensures a low-profile, high-strength profile that withstands demanding riding conditions. Weighing approximately 275 grams, this hub delivers optimal performance without carrying unnecessary bulk.
Performance & Engineering
Equipped with SRAM's Double Time four-pawl internal mechanism, this hub delivers rapid, lightning-fast engagement-ensuring immediate power transfer for quick accelerations and responsive cornering. The precision-crafted Speedball bearings guarantee smooth, long-lasting rotation, reducing downtime and maintenance. The hub's compatibility with 11-12 speed SRAM XD-R or XDR cassette systems maximizes versatility across different drivetrain setups.
Components & Technology
The SRAM 900 Rear Hub features a convertible QR/12mm thru-axle system, providing flexibility for various bike frames and quick wheel swaps. It comes with end caps included, allowing seamless switching between quick-release and thru-axle configurations. Designed to accommodate 24, 28, or 32 spoke holes, the hub is ideal for customizing wheel builds tailored to durability and ride quality. The 6-bolt rotor mounting system ensures secure and versatile brake compatibility.
Style & Use Case
Built for trail, mountain biking, and all-mountain adventures, this rear hub combines sleek black styling with durable construction. Its robust 135/142mm spacing and J-bend spoke interface make it suitable for a range of bike frames, from cross-country to enduro setups. Whether you're building a new wheelset or upgrading existing wheels, the SRAM 900 hub provides reliable performance for demanding riding environments.
Innovative & Differentiating Features
- Lightning-fast engagement with Double Time pawls for instant power transfer
- Versatile cassette compatibility with XD-R and XDR driver options
- Convertible axle system for quick and easy setup (QR and 12mm thru-axle included)
- High-strength, low-weight CNC-machined aluminum construction
- Compatible with multiple spoke counts for customized wheel builds
Elevate your mountain or trail riding with the SRAM 900 Disc Hub 6-Bolt Rear-an engineering marvel that combines precision, durability, and versatility. Optimize your wheelset today for confident performance on every ride!
- High-performance SRAM 900 Disc Hub with 6-bolt rear mounting optimized for mountain biking and gravel riding, featuring durable aluminum construction for lightweight strength and longevity.
- Equipped with Double Time four-pawl internal mechanism for lightning-fast engagement, ensuring immediate pedal response and confident handling on technical trails.
- Includes Speedball bearings for smooth, efficient rotation, reducing friction and maintaining optimal performance over long rides and rough terrain.
- Convertible QR/12mm thru-axle compatibility with end caps included, offering versatile installation options for different bike frames and wheelsets.
- Designed with precision engineering-available in 24, 28, or 32 spoke hole configurations and compatible with SRAM XD/XDR and 11-speed cassettes-making it an ideal upgrade for high-performance, custom wheel builds.
| Specification | Value |
|---|---|
| Manufacturer | SRAM |
| Manufacturer Part No. | 00.2018.013.002 |
| Universal Product Code | 710845784729 |
| Invoice Description | HUB RR SRAM 900 24 QR/12mmTA XDR XDR BK 11-12s |
| Shipping Weight | 0.99 lbs. |
| Package Dimensions | 8 x 3 x 3 |
| HTS Number | SAS 67228 |
| Country of Origin | TAIWAN |
| Use | RR |
| Gears | 11-12s XD |
| Spoke Count | 24H |
| Spacing / Axle | QR/12TA |
| Material | Aly |
| Color | Blk |
| Brake Type | 6B |
| OLD | 135 |
| PCD-L | 58 |
| PCD-R | 60 |
| LTF-L | 34 |
| LTF-R | 49 |
| CTF-L | 33.5 |
| CTF-R | 18.5 |
| Axle Length | 135 |
| Hole Diameter | 2.6 |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
-
The item must be in new, unused, and uninstalled condition.
-
All original packaging, tags, hardware, and accessories must be included and intact.
-
Items showing wear, installation marks, damage, or improper use cannot be accepted.
-
An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
-
Electronics with opened packaging or broken manufacturer seals
-
Any part that has been installed or shows installation attempts
-
Tools or chemicals that have been opened or unsealed
-
Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
-
Alaska
-
Hawaii
-
Puerto Rico
-
Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
-
We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
-
Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
