DT SWISS

DT Swiss 350 Hybrid Rear Hub 12x148mm Micro Spline Black for E-Bikes H350TDD3R32SA9096S

MSRP : $404.63
$311.25
(You save $93.38 )
In Stock
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SKU:
372187
UPC:
7613052380735
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • To withstand the higher torque of e-drive systems, the 350 hybrid is equipped with a steel flanges and the rear features a specific 24t ratchet out of hardened steel
  • The 350 series offers same performance as its higher end cousins with slightly less weight optimized parts to offer the same reliability at a much lower cost
  • Oversize bearings ensure smooth running under extreme conditions

Upgrade your e-bike's performance with the DT Swiss 350 Hybrid Rear Hub - the ultimate solution for durability, reliability, and smooth riding in electric bicycles. Designed specifically for e-bike applications, this heavy-duty 12x148mm thru-axle hub features innovative engineering and premium materials to meet the demands of high-power ebike rides.

Materials & Construction

Crafted from high-quality alloy, the DT Swiss 350 Hybrid Rear Hub offers exceptional strength without extra weight, weighing in at just 352g. Its robust steel freehub body and sealed cartridge bearings provide comprehensive protection against dirt, water, and grime, ensuring long-lasting durability for all types of terrain and riding conditions.

Performance & Engineering

Built for electric bikes, this hub boasts increased wall thickness, oversized flange, and an oversized hub shell for enhanced strength and stiffness. The 24-tooth steel ratchet system with DT's legendary Ratchet System engagement provides instant engagement and reliable power transfer, minimizing slippage for confident acceleration.

Components & Technology

This hub features a Shimano Micro Spline cassette body suitable for 8- to 12-speed setups, ensuring compatibility with a wide range of modern ebike gearing systems. The 6-bolt disc brake mount enables powerful, consistent stopping power with 6-bolt rotors. The hub's J-bend spoke interface and 32-hole drilling pattern facilitate customizable wheelbuilding and optimal spoke tension.

Style & Use Case

With its sleek black finish, the DT Swiss 350 Hybrid Rear Hub combines style with function, perfect for electric mountain bikes, e-road bikes, and commuter e-bikes. Its versatile 12mm thru-axle setup (12x148mm Boost spacing) offers excellent stiffness and confident handling, making it ideal for professional-grade ebike builds and everyday riding.

Innovative & Differentiating Features

- Heavy-duty/ebike-specific design with increased flange and wall thickness for extra durability

- Oversized bearings and hub shell for improved load distribution and longevity

- Oversized spoke interface requiring 2.34mm spokes for added strength in ebike applications

- Compatible with 11-12 speed Micro Spline cassettes, excluding HG 11-speed road cassettes

- Easy compatibility with standard 6-bolt disc rotors for versatile braking options

Key Specifications:

- Axle Compatibility: 12mm Thru x 148mm Boost spacing (153mm flange-to-flange)

- Cassette Body: Shimano Micro Spline

- Spokes: J-Bend, 32-hole drilling pattern

- Brake Mount: 6-bolt disc mount

- Weight: 352 grams

- Color: Black/White

- Material: Alloy with steel freehub body

Optimize your electric bike's performance with the DT Swiss 350 Hybrid Rear Hub-a dependable, high-performance hub engineered to handle the demands of e-bike riding with ease and precision. Whether for mountain, gravel, or commuter ebikes, this hub delivers ultimate reliability and smooth power transfer for an unrivaled riding experience.

  • Enhanced durability with increased wall thickness and oversized flange design, ensuring long-lasting performance for e-bike applications.
  • Constructed with a high-quality alloy hub shell and steel freehub body, delivering superior strength and corrosion resistance for rugged riding conditions.
  • Features DT Swiss's renowned 24-tooth ratchet system with oversized steel ratchets, providing instant engagement, reliable power transfer, and maintenance-free operation for demanding cycling adventures.
  • Optimized for electric bikes with a 12x148mm thru-axle, Micro Spline cassette compatibility, and 32-hole J-bend spoke interface, ideal for e-mountain biking, gravel riding, and commuter e-bikes.
  • Incorporates innovative hybrid-specific engineering designed to accommodate wider flange spacing and 2.34mm spokes, ensuring compatibility with high-performance e-bike wheelsets and superior load distribution.
SpecificationValue
ManufacturerDT SWISS
Manufacturer Part No.H350TDD3R32SA9096S
Universal Product Code7613052380735
Invoice DescriptionHUB RR DT 350 HYBRID MTB 32x148x12mmTA 6B MICROSPLINE 24T RATCHET BK
Shipping Weight1.14 lbs.
Package Dimensions11.2 x 6.8 x 3.8
Country of OriginTAIWAN
UseRR
Gears11-12s MicroSpline
Spoke Count32H
Spacing / Axle12TA
MaterialAlloy
ColorBlk
Brake Type6B
OLD148
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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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