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SKU: CASS0237

Sunrace CS-RX1 11-28T 11-Speed Road Bike Cassette with Super Fluid Drive Technology, High Tensile Steel & Aluminum Components for Smooth Shifting, Lightweight Performance & Durability

Regular price $53.68
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Description
Specifications

Upgrade your riding performance with the Sunrace CS-RX1 11-28t Cassette - the perfect 11-speed road bike component designed for cyclists seeking precision, durability, and versatile gear range. Crafted with innovative technology and high-quality materials, this cassette delivers smooth shifting, enhanced efficiency, and reliable performance on every ride.

Materials and Engineering:

Constructed with high tensile steel sprockets, the Sunrace CS-RX1 cassette ensures exceptional strength and longevity under demanding riding conditions. Aluminum spacers, spider, and lockrings contribute to reduced weight without compromising durability, providing a lightweight yet robust build ideal for competitive and recreational cyclists alike.

Performance & Technology:

Featuring Sunrace's proprietary Super Fluid Drive technology, this 11-speed cassette offers ultra-smooth shifting performance and enhanced power transfer. The technology minimizes drivetrain friction, resulting in seamless gear changes that improve rider control and confidence during climbs, sprints, and sustained descents. The precise gear spacing from 11 to 28 teeth delivers a versatile gear range suitable for varied terrains, including flats, hills, and mountain routes.

Style & Use Case:

Designed for road cyclists, gravel riders, and endurance enthusiasts, the Sunrace CS-RX1 combines sleek black and polished chrome finishes with a performance-oriented design. Its compact 11-28t range provides optimal cadence options, making it ideal for versatile riding styles-from competitive racing to casual recreational rides. Whether upgrading an existing drivetrain or building a custom setup, this cassette is compatible with most 11-speed Shimano and SRAM systems.

Innovative Features:

The key differentiator of the Sunrace CS-RX1 cassette is its Super Fluid Drive technology, which reduces drivetrain friction for smoother gear changes and improved efficiency. Its lightweight construction, combined with durable materials, ensures longevity and high performance across diverse terrains and riding conditions.

Specifications:

- Gears: 11-speed (11,12,13,14,15,17,19,21,23,25,28)

- Gear Range: 11-28 teeth

- Compatibility: 11-speed Shimano/SRAM systems

- Materials: High tensile steel sprockets, aluminum spacers, spider, lockrings

- Performance Features: Super Fluid Drive technology for smooth shifting and efficient power transfer

Upgrade your cycling experience with the Sunrace CS-RX1 11-28t Cassette - engineered for riders who demand durability, seamless performance, and versatility on every adventure.

  • High-performance Sunrace CS-RX1 11-28t cassette designed for seamless gear shifting and reliable durability in road cycling applications.
  • Constructed with high tensile steel sprockets and lightweight aluminum spacers, enhancing strength while reducing weight for optimal ride performance.
  • Features Sunrace's innovative Super Fluid Drive technology, providing smoother engagement, consistent power transfer, and reduced drivetrain wear.
  • The 11-speed configuration offers a versatile gear range from 11 to 28 teeth, perfect for climbing, sprints, and varied terrain, making it ideal for competitive and recreational cyclists.
  • Engineered for ease of installation and compatibility with most 11-speed road drivetrains, this cassette delivers premium performance, style, and longevity for serious cyclists.
Cogs11,12,13,14,15,17,19,21,23,25,28
Gears11sp
Range11-28t
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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