About The Product
- Genuine SE Bikes chain tensioners
- Improved design and function
- Easily adjusts to take up chain slack
Upgrade your BMX or freestyle bike with the SE Bikes SE Chain Tensioner 2.0 Alloy 3/8 SL - the ultimate solution for precise chain management and smooth riding performance. Crafted from high-quality alloy, this genuine SE Bikes component is engineered for durability, lightweight handling, and optimal strength, making it an essential upgrade for demanding riders.
Materials & Construction:
Made from durable, corrosion-resistant alloy, the SE Chain Tensioner 2.0 offers long-lasting performance under intense riding conditions. Its sturdy construction ensures reliable chain tension adjustment, reducing wear and minimizing maintenance.
Performance & Engineering:
Designed with improved mechanics, this tensioner seamlessly adjusts to take up chain slack, ensuring consistent power transfer and reducing chain drops during aggressive riding. Its optimized design contributes to a smoother ride, enhanced pedal efficiency, and increased drivetrain reliability for BMX, freestyle, and dirt jump enthusiasts.
Components & Technology:
Featuring a precise 3/8" sizing compatible with standard BMX chains, the SE Chain Tensioner incorporates innovative engineering for easy installation and adjustment. Its sleek alloy build combines lightweight performance with robustness for high-impact riding styles.
Style & Use Case:
Whether you're performing complex tricks, jumping, or cruising around the park, this tensioner provides the flexibility and security needed to keep your chain tight in any scenario. Its clean design complements any bicycle setup, adding both style and function to your bike.
Key Features:
- Genuine SE Bikes component ensures quality and compatibility
- Improved design delivers effortless chain tension adjustment
- Alloy construction maximizes durability while remaining lightweight
- Suitable for 3/8" chain systems, ideal for BMX and freestyle bikes
Optimize your bike's performance with the SE Bikes SE Chain Tensioner 2.0 Alloy 3/8 SL - the perfect upgrade for riders seeking reliable chain tension management, improved ride quality, and a professional finish. Enhance your biking experience today!
- Made from durable alloy material, the SE Bikes SE Chain Tensioner offers long-lasting performance and resistance to wear and corrosion on urban and BMX bikes.
- Engineered with an improved design, this chain tensioner provides precise and tool-free adjustment to effortlessly take up chain slack, ensuring a smooth and reliable ride.
- Compatible with 3/8-inch chain sizes, the SE Bikes Chain Tensioner enhances drivetrain stability and reduces chain derailment, perfect for aggressive riding and technical BMX stunts.
- A stylish and essential component for BMX, street, and mountain biking, this tensioner integrates seamlessly with various bike frames while adding a performance-focused, modern aesthetic.
- Featuring genuine SE Bikes quality and innovative engineering, this easy-to-install tensioner is ideal for riders seeking dependable chain management and enhanced bike durability.
| Specification | Value |
|---|---|
| Manufacturer | SE BIKES |
| Manufacturer Part No. | 4340 |
| Universal Product Code | 785749816869 |
| Invoice Description | CHAIN TENSION ADJ SE BIKES 2.0 ALY 3/8 SL |
| Shipping Weight | 0.17 lbs. |
| Package Dimensions | 3 x 3.25 x 0.75 |
| HTS Number | 8714.99.8000 |
| Country of Origin | TAIWAN |
| Size | 3/8" |
| Material | Alloy |
| Color | Silver |
- 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
