About The Product
- Specifically designed for use on electric bikes
- Crafted to a much tighter tolerance to run extremely concentric for the high speeds of e-bikes
Upgrade your e-bike performance with the Sunrace SunRace 9-Speed Freewheel 13-32T Chrome. Designed specifically for electric bikes, this premium freewheel combines durability, precision engineering, and seamless shifting to enhance your cycling experience.
Materials & Construction
Constructed from high-quality chrome-plated steel, the Sunrace 9-Speed Freewheel offers exceptional corrosion resistance and long-lasting performance. The chrome finish not only ensures durability but also adds a sleek, stylish look to your bike, making it ideal for both urban commuting and mountain riding.
Performance & Engineering
Engineered for high-speed e-bike applications, this freewheel features tighter manufacturing tolerances that guarantee excellent concentricity. This precision ensures smooth, reliable engagement and minimal drivetrain slop, resulting in quieter rides and more efficient power transfer. Whether you're conquering steep climbs or cruising on flat terrain, this freewheel provides consistent performance under high torque conditions.
Components & Technology
Designed specifically for 9-speed drivetrain systems, the 13-32T gear range offers versatile gear options suitable for a variety of terrains. The precise spacing and construction optimize shifting accuracy, enabling easy gear changes with minimal effort-perfect for demanding e-bike rides.
Style & Use Case
With its chrome finish and robust build, this freewheel exudes a classic aesthetic while providing modern performance benefits. Ideal for e-bike enthusiasts seeking a reliable and high-performance freewheel that complements their bike's style and enhances ride quality. Whether you're commuting, trail riding, or tackling hilly terrains, this component is engineered to meet the rigorous demands of electric biking.
Innovative & Differentiating Features
What sets the SunRace MFE90 apart is its design tailored specifically for electric bikes, ensuring smoother engagement at high speeds and high torque levels. Its tighter manufacturing tolerances reduce drivetrain noise and improve overall efficiency-making it a smart upgrade for any e-bike owner looking to boost ride confidence and reliability.
Upgrade your e-bike today with the SunRace SunRace 9-Speed Freewheel 13-32T Chrome and experience enhanced shifting precision, durability, and style tailored for electric cycling.
- Precision-engineered for high-performance electric bikes, the Sunrace 9-Speed Freewheel offers smooth and reliable gear shifts to enhance your ride.
- Constructed from durable chrome-plated steel, this freewheel provides excellent corrosion resistance and long-lasting durability under demanding riding conditions.
- Designed with tighter manufacturing tolerances, the Sunrace MFE90 ensures excellent concentricity, reducing drivetrain play and improving overall efficiency at high speeds.
- Compatible with 9-speed drivetrain systems, this freewheel features a 13-32T gear range, providing versatile gearing options for climbing, commuting, or versatile riding styles.
- Ideal for e-bike enthusiasts, the Sunrace SunRace 9sp Freewheel is optimized for electric bike performance, combining engineered components with advanced technology for a seamless riding experience.
| Specification | Value |
|---|---|
| Manufacturer | SUNRACE |
| Manufacturer Part No. | MFE90.9CU0.CS1.BX |
| Universal Product Code | 4710944227499 |
| Invoice Description | FW MULTI SUNRACE MFE90 13-32 9sp CP E-BIKE |
| Shipping Weight | 1.50 lbs. |
| Package Dimensions | 6.45 x 6.85 x 1.8 |
| HTS Number | 8714.93.7030 |
| Country of Origin | TAIWAN |
| Gears | 13-32t |
| Speeds | 9sp |
| Color | Chrome |
- 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:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
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
