About The Product
- One piece style chainring and spider set
- Black chainring with CNC machined silver teeth, anodized spider and ED gold bolts
- Compatible with 1pc cranks and 1/2" x 1/8" chains
Upgrade your bike's drivetrains with the SE Bikes One Piece Chainring & Spider 39T, a must-have component designed for durability, performance, and style. Crafted from high-quality alloy, this lightweight yet robust 39-tooth chainring combines precision engineering with sleek aesthetics to enhance your cycling experience.
Materials & Construction:
Constructed from premium alloy, the SE Bikes 39T chainring offers excellent strength-to-weight ratio, ensuring reliable power transfer and resilience against wear. The CNC-machined silver teeth provide a precise, sharp engagement surface for smooth shifting and improved durability, while the anodized black finish adds corrosion resistance and a sleek, modern look. The ED gold bolts not only secure the setup firmly but also add a touch of stylish contrast.
Performance & Engineering:
Designed for optimal performance with 1/2" x 1/8" chain compatibility, this one-piece chainring and spider set delivers seamless engagement and efficient power transfer. Its standard tooth profile ensures smooth pedaling, reliable chain retention, and compatibility with a wide range of single-speed and fixed-gear setups. The integrated spider simplifies installation and offers a secure fit for various 1-piece cranksets.
Components & Technology:
Featuring a one-piece design, this chainring eliminates potential weaknesses found in multi-piece setups, providing enhanced stiffness and durability during intense rides. CNC machining ensures tight tolerances and sharp, uniform teeth, improving shift quality and reducing chain slippage. The anodized finish and ED gold bolts are engineered to withstand harsh riding conditions, prolonging the component's lifespan.
Style & Use Case:
With its sleek black and blue color combination, this chainring adds a bold, aggressive look to any bike. Perfect for BMX, fixed-gear, or single-speed enthusiasts seeking reliable performance combined with style. Whether tearing up urban streets, hitting the pump track, or cruising on casual rides, this chainring provides a perfect balance of form and function.
Innovative Features:
- One-piece design for enhanced stiffness and reliability
- CNC machined teeth for precise engagement and longevity
- Anodized aluminum construction for corrosion resistance
- Stylish black finish with contrasting silver teeth and ED gold bolts
- Compatible with 1pc cranksets and standard 1/2" x 1/8" chains
Elevate your bike's drivetrain with the SE Bikes 39T Alloy Chainring & Spider-built for riders who demand performance, durability, and style in every ride. Optimize your setup today for smoother shifting, increased power transfer, and a striking look.
- Premium 39-tooth aluminum chainring designed for durability and high-performance cycling, featuring CNC-machined silver teeth for precise engagement and long-lasting wear.
- One-piece alloy construction with an anodized spider and ED gold bolts ensures superior strength, lightweight performance, and resistance to corrosion, making it ideal for aggressive mountain biking and street riding.
- Compatible with 1-piece cranks and optimized for 1/2 inch x 1/8 inch chains, providing a seamless fit and reliable power transfer on all types of BMX, dirt jump, and freestyle bikes.
- Sleek black finish with blue accents adds a modern, stealthy style to your bike setup, perfect for customizing your bike's look while enhancing overall performance.
- Innovative one-piece design simplifies installation and maintenance, reducing overall weight and increasing stiffness for improved pedal engagement and efficient power output during intense riding sessions.
| Specification | Value |
|---|---|
| Manufacturer | SE BIKES |
| Manufacturer Part No. | P107-39T + AP13 |
| Universal Product Code | 888571067437 |
| Invoice Description | CHAINRING SE BIKES 1pc 39T 1/8 ALY w/SPIDER BK/BU CP |
| Shipping Weight | 0.26 lbs. |
| Package Dimensions | 6.2 x 6.3 x 0.5 |
| HTS Number | 8714.96.5000 |
| Country of Origin | TAIWAN |
| Mount Compatibility | 1pc |
| Teeth | 39T |
| Material | Alloy |
| Color | Black/Blue |
| Chain Compatibility | 1/2" x 1/8" |
| Tooth Type | Standard |
- 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
