About The Product
- Classic 3-speed internal gear hub with gear ratio of 177% and gear steps of 33%
- 6061 Aluminium hub shell with anodized finish
- Compatible with 13 to 24 teeth sprocket
- Includes trim kit and SLS30 thumb shifter
Upgrade your bicycle's gearing system with the Sturmey Archer SRK3 3-Speed Internal Gear Hub Kit, designed for dependable performance, smooth shifting, and long-lasting durability. Perfect for city commuting, urban riding, and recreational cycling, this high-quality hub kit elevates your bike's functionality with advanced engineering and modern materials.
Materials & Construction:
Constructed with a robust 6061 aluminum hub shell, the Sturmey Archer SRK3 features an anodized finish that enhances corrosion resistance and aesthetic appeal. The lightweight design (weighing just 1080g) ensures minimal impact on your bike's total weight while providing exceptional strength and durability for everyday riding.
Performance & Engineering:
The classic 3-speed internal gear hub offers a gear ratio of 177%, delivering reliable and effortless shifting across varying terrains. With gear steps of 33%, riders enjoy smooth transitions and consistent pedaling cadence. The internal gear mechanism is engineered for longevity with minimal maintenance, making it ideal for daily commuting and leisure rides.
Components & Technology:
This kit includes the precision SLS30 thumb shifter for easy gear control and a trim kit for fine-tuning your shifting experience. Compatibility spans a wide range of sprockets from 13 to 24 teeth, allowing customization based on your riding style and terrain. The hub's 135mm OLD (Over Locknut Diameter) spacing and axle compatibility (B/O-NUT 3/8x26t) ensure seamless installation on a variety of bike frames.
Style & Use Case:
Designed for urban cyclists and recreational riders, the Sturmey Archer SRK3 hub kit combines classic styling with modern performance features. Its anodized finish complements a variety of bike aesthetics, making it an excellent choice for those seeking a clean, functional upgrade that enhances ride quality without sacrificing style.
Innovative & Differentiating Features:
- Anodized 6061 aluminum hub shell for lightweight durability and corrosion resistance
- Compatibility with a broad range of sprockets for versatile gearing options
- Easy-to-use thumb shifter for precise gear control
- Includes trim kit for optimized shifting performance
- Designed for both retrofit and new bike builds, offering reliable 3-speed gear performance
Optimize your bicycle's internal gearing system with the Sturmey Archer SRK3 3-Speed Hub Kit - the perfect blend of engineering, durability, and style for everyday cycling adventures.
- Upgrade your bike with the Sturmey Archer SRK3 3-Speed Internal Gear Hub Kit, designed for reliable urban commuting and versatile cycling.
- Constructed with a durable 6061 aluminum hub shell featuring an anodized finish for corrosion resistance and lightweight performance.
- Equipped with a classic 3-speed internal gear system offering a 177% gear ratio and 33% gear step, providing smooth shifting and optimized cadence across varied terrains.
- Includes a user-friendly trim kit and SLS30 thumb shifter, enabling quick, precise gear changes for a seamless riding experience.
- Compatible with 13 to 24-tooth sprockets and suitable for 135mm bike frames, making it ideal for city bikes, commuter bikes, and light touring setups with a non-rotary, 3/8x26t axle system.
| Specification | Value |
|---|---|
| Manufacturer | STURMEY ARCHER |
| Manufacturer Part No. | HKS3K.QTST.S00.BX |
| Universal Product Code | 4710944238761 |
| Invoice Description | HUB RR S/A 3sp SRK3 32 6B SL w/TRIM KIT/THUMB-SHIFTER SLS30-T 135/185mm NON-ROTARY |
| Shipping Weight | 4.78 lbs. |
| Package Dimensions | 8.6 x 7.3 x 5.25 |
| HTS Number | 8714.93.1500 |
| Country of Origin | TAIWAN |
| Use | RR |
| Gears | 3s Int |
| Spoke Count | 32H |
| Spacing / Axle | B/O-NUT 3/8x26t |
| Material | Aly |
| Color | Sil |
| Wt | 1080g |
| Brake Type | 6B |
| OLD | 135 |
| Bearing Type | Sealed |
| Axle Length | 185 |
- 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
-
Storefront name: Bike Junkies
-
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
