About The Product
- The new 240 MTB series featuring new EXP ratchet technology (rear only)
- Newly redesigned press-fit end caps allow easy tool-free maintenance and conversion
- Contact free seals and high precision build guarantee smooth bearings
- Rear hubs feature 36T ratchet mechanism with 10° engagement angle for instant transfer
- Large surface contact area of ratchet provide improved durability and reliability
- Straight pull spoke interface for improved handling and performance
Upgrade your mountain biking performance with the DT Swiss 240 MTB RR 28H Black 11-12s Cass Nutted Axle Rear Hub-the ultimate choice for serious riders seeking lightweight durability, precise engagement, and reliable braking. Crafted with cutting-edge materials and innovative engineering, this hub is designed to optimize your ride on challenging trails and aggressive downhill courses.
Materials & Construction
Constructed from high-strength aluminum (Aly), the DT Swiss 240 MTB RR hub offers an exceptional balance of durability and weight savings, tipping the scales at just 199 grams. Incorporating steel cartridge bearings ensures smooth rotation and long-lasting performance under demanding conditions. The hub features sleek black and red anodized finish options, providing a striking aesthetic that complements a variety of mountain bike setups.
Performance & Engineering
Equipped with the revolutionary Ratchet EXP (36T) technology, this hub delivers lightning-fast 10 engagement for instant power transfer, making it ideal for aggressive trail riding, technical climbs, and rapid cornering. The fused threaded ring and ratchet design minimize component weight while enhancing durability. The larger bearing stance increases hub stiffness by 15%, which translates to improved handling, responsiveness, and trail confidence.
Components & Technology
The hub's center lock disc mount allows seamless integration with standard Center Lock rotors, providing reliable braking performance and easy installation. Its straight pull spoke interface enhances wheel stiffness and durability, ensuring quicker, more precise handling. The redesigned, tool-free press-fit end caps facilitate straightforward maintenance and quick axle swaps, empowering riders to keep their wheel setup in peak condition without the need for specialized tools.
Style & Use Case
Designed for 11-12 speed mountain biking systems, including Shimano and SRAM Eagle cassettes, this rear hub is optimized for modern, high-performance bikes. Its sleek black and red finish not only looks aggressive but also complements aggressive trail, enduro, and downhill builds. Whether you're conquering rugged climbs, technical descents, or racing competitions, the DT Swiss 240 MTB RR provides the reliability and responsiveness you need.
Innovative & Differentiating Features
- Ratchet EXP Technology: Fewer components for a lighter, more durable freehub system with instant engagement.
- 15% Increased Hub Stiffness: Maximizes handling and power transfer.
- Sealed Bearings & Contact-Free Seals: Ensures smooth rotation and longevity in muddy, wet, or dusty conditions.
- Easy Maintenance: Refined end caps enable tool-free disassembly, saving time and effort during upgrades or repairs.
- Compatibility & Customization: Use DT Swiss spoke calculator for tailored wheel building.
Upgrade your mountain bike with the DT Swiss 240 MTB RR 28H Black 11-12s Cass Nutted Axle Rear Hub-designed for rugged durability, rapid engagement, and sleek style to elevate your trail performance.
Product Specifications:
- Material: Aluminum (Aly)
- Use: Rear Hub for Road Rigid (RR) and Mountain Bikes
- Spacing / Axle: 12x148mm (Boost)
- Gears: 11-12 Speed Cassette compatible
- OLD (Over Locknut Dimension): 148mm
- Number of Holes: 28
- Brake Compatibility: Center Lock Disc
- Color: Black/Red
- Weight: 199g
- Model: 240 EXP
Experience the difference with DT Swiss-a leader in wheel technology, where precision engineering meets trail-ready performance.
- Lightweight and durable alloy construction utilizing high-quality aluminum materials for uncompromised strength and reduced weight, enhancing MTB performance.
- Innovative Ratchet EXP (36T) technology with a fused threaded ring and single spring design provides reliable, instant engagement with a 10-degree engagement angle, ensuring quick power transfer on demanding trails.
- Engineered with steel cartridge bearings and high-precision, contact-free seals for smooth rotation, superior durability, and long-lasting performance in all mountain riding conditions.
- Features redesigned, tool-free end caps for effortless disassembly and maintenance, coupled with a Center Lock disc compatibility system for versatile braking setup and simplified installation.
- Optimized for aggressive mountain biking with increased hub stiffness (15% wider bearing stance) and straight pull spoke interface for improved handling, control, and ride stability across rugged terrains.
| Specification | Value |
|---|---|
| Manufacturer | DT SWISS |
| Manufacturer Part No. | H24PTCDRR28SA4888S |
| Universal Product Code | 7613052356471 |
| Invoice Description | HUB RR DT 240 STRAIGHT PULL MTB 28x148x12mmTA XD DRIVER RATCHET EXP CL BK (L) |
| Shipping Weight | 0.78 lbs. |
| Package Dimensions | 10.1 x 5.35 x 3.7 |
| Country of Origin | TAIWAN |
| Use | RR |
| Gears | 11-12s Cass |
| Spoke Count | 28H |
| Spacing / Axle | 12TA |
| Material | Aly |
| Color | Blk |
| Brake Type | CL |
| OLD | 148 |
| Axle Length | 148 |
- 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:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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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:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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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:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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:
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Alaska
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Hawaii
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Puerto Rico
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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.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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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
