SUNLITE

Sunlite e91 9-Speed E-Bike Chain 136 Links Diamond Coated 16651

MSRP : $59.46
$45.74
(You save $13.72 )
In Stock
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SKU:
16651
UPC:
888571073582
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • E-Bike compatible 9 speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
  • 4-edged chamfered outer plates and inclined bridge provide improved shifting characteristics
  • Deep inner waist chamfer ensures quiet operations

Upgrade your e-bike performance with the Sunlite e91 9-Speed Chain - engineered for durability, precision, and reliability. Designed specifically for e-bike enthusiasts, this high-quality chain features a robust 136 links constructed from premium steel, ensuring long-lasting operation on demanding terrains and extended rides.

Materials & Durability:

Crafted from hardened steel with a Diamond Hard Coating, the Sunlite e91 chain offers exceptional surface hardness and resistance to wear, extending the lifespan of your drivetrain. The diamond coating provides superior protection against corrosion and environmental elements, making it ideal for daily commuting, mountain biking, or leisure rides.

Performance & Engineering:

Precision-engineered with 4-edged chamfered outer plates and an inclined bridge design, this chain delivers smooth and reliable shifting, enhancing overall ride quality. Its deep inner waist chamfer minimizes noise and ensures quiet, seamless operation, reducing drivetrain maintenance and improving responsiveness.

Components & Technology:

Compatible with 9-speed drivetrains, the Sunlite e91 chain features a 1/2 x 5/64-inch sizing, perfectly suited for modern e-bikes. The 136 links provide optimal tension and chain engagement, supporting higher torque and power transfer typical of e-bike systems. Its advanced engineering ensures compatibility with a wide range of e-bike components, including Shimano, SRAM, and other popular brands.

Style & Use Case:

Designed for serious e-bike riders who demand durability and performance, this chain is perfect for commuting, trail riding, and outdoor adventures. Its sleek, black Diamond Hard Coating not only enhances aesthetics but also resists dirt and grime buildup, keeping your drivetrain cleaner and operating smoothly.

Innovative Features & Benefits:

- Diamond Hard Coating for enhanced wear resistance and longevity

- Improved shifting with chamfered outer plates and inclined bridges

- Quiet operation due to optimized inner waist design

- Compatible with 9-speed e-bike drivetrains

Maximize your e-bike's efficiency with the Sunlite e91 9-Speed Chain - built for toughness, smooth shifting, and superior performance. Ideal for cyclists seeking a reliable, long-lasting chain that withstands the rigors of daily riding and adventurous trails.

  • High-quality steel construction with Diamond Hard Coating for exceptional durability, corrosion resistance, and reduced wear in demanding riding conditions.
  • Designed specifically for e-bikes, this 9-speed chain features optimized compatibility with electric drivetrain systems, ensuring smooth, reliable shifting performance.
  • Engineered with 4-edged chamfered outer plates and an inclined bridge to enhance shifting precision and efficiency across all gears, providing seamless gear changes.
  • Incorporates a deep inner waist chamfer to minimize noise during operation, delivering a quieter, more enjoyable ride experience.
  • Built with 136 links for extended chain life and reliable performance, making it an ideal choice for e-bike riders seeking durability, precision, and long-lasting shift quality.
SpecificationValue
ManufacturerSUNLITE
Universal Product Code888571073582
Invoice DescriptionCHAIN SUNLT e91 9s CP 136L f/EBIKE
Shipping Weight0.82 lbs.
Package Dimensions8.9 x 3 x 1.05
HTS Number7315.11.0010
Country of OriginTAIWAN
Speeds9sp
Size1/2x5/64
Links136L
ColorSilver
Weight268g
UseEBike
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