About The Product
- 7-speed cassette
- Super Fluid Drive™ technology
- Steel cogs and lock ring
- ~ 200g
Enhance your cycling performance with the Sunrace CS-R63 12-24t 7-Speed Cassette, engineered for durability, smooth shifting, and optimal gear range. Designed for mountain biking, hybrid bikes, and versatile commuting, this high-quality cassette is the perfect upgrade to improve your bike's drivetrain efficiency and overall ride experience.
Materials & Construction:
Constructed with heavy-duty steel cogs and a steel lock ring, the Sunrace CS-R63 cassette ensures exceptional strength, longevity, and resistance to wear under demanding riding conditions. Weighing approximately 200 grams, it offers a lightweight yet robust upgrade to your bike's gears.
Performance & Engineering:
Featuring Sunrace's innovative Super Fluid Drive technology, this 7-speed cassette delivers remarkably smooth and efficient power transfer. The precise engineering minimizes drivetrain noise and enhances shifting performance, allowing for seamless transitions across gear ratios. The wide gear range of 12-24 teeth caters to climbing steep terrains and cruising on flats with ease, making it ideal for mountain bikers and commuters alike.
Components & Technology:
The cassette includes a carefully calibrated set of steel cogs in the sequence of 12, 13, 14, 16, 18, 21, and 24 teeth, providing a versatile 7-speed configuration. Compatibility with various Shimano-compatible freehub bodies ensures easy installation and broad usability across numerous bike brands.
Style & Use Case:
Designed with a sleek, functional style, the Sunrace CS-R63 cassette is perfect for riders seeking reliable shifting performance on rugged trails or urban environments. Its durable construction and advanced gear technology make it suitable for both aggressive mountain biking and everyday cycling.
Innovative & Differentiating Features:
- Super Fluid Drive technology for ultra-smooth shifting
- Steel cogs and lock ring for maximum durability
- Lightweight design at approximately 200g
- Wide gear range for versatile riding conditions
Upgrade your bike with the Sunrace CS-R63 12-24t 7-Speed Cassette for enhanced performance, durability, and dependable gear shifting. Whether tackling steep climbs or flat stretches, this high-quality cassette ensures you stay confident and in control on every ride.
- Enhance your mountain biking or road cycling performance with the Sunrace CS-R63 12-24t 7-Speed Cassette, crafted from durable steel cogs and lock ring for long-lasting reliability.
- Featuring innovative Super Fluid Drive technology, this cassette delivers smooth, efficient gear transitions and optimized power transfer across your gear range.
- Designed for versatile use, the Sunrace CS-R63 is compatible with 7-speed drivetrain systems, making it ideal for a wide variety of bikes and riding styles.
- At approximately 200 grams, it offers a lightweight construction that helps improve overall bike agility and reduces rider fatigue during prolonged rides.
- Built with precision engineering, the Sunrace CS-R63 cassette combines robust materials with performance-focused design to ensure superior shifting performance and increased durability on demanding terrains.
| Specification | Value |
|---|---|
| Manufacturer | SUNRACE |
| Manufacturer Part No. | CSR63.7BP0.NS1 |
| Universal Product Code | 4710944242478 |
| Invoice Description | FH CASS SUNRACE CSR63 12-24 NIK 7s |
| Shipping Weight | 0.58 lbs. |
| Package Dimensions | 6.6 x 5.7 x 1.95 |
| HTS Number | 8714.93.7030 |
| Country of Origin | TAIWAN |
| Range | 12-24t |
| Gears | 7sp |
| Cogs | 12,13,14,16,18,21,24 |
| Color | Nickel |
- 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
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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
