Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

SKU: CASS0882

E*thirteen Helix Race 12-Speed Cassette 9-52t with Steel & Aluminum Construction, Intergalactic PVD Finish, Compatible with Shimano & SRAM 12-Speed Shifters, XD Freehub, Rugged Durability, Wide Gear Range for Enduro & Trail Riding

Regular price $345.95
$345.95 Sale price $345.95 Regular price
Sale Sold out
Unit price
/per 
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Experience unmatched gear range and reliability with the Ethirteen Helix Race 12-Speed Cassette, 9-52t - Black. Engineered for adventure, performance, and durability, this high-performance cassette is designed to optimize your mountain biking and bike racing experience.

Materials & Construction:

Built with a precision blend of hardened steel and lightweight aluminum, the Helix Race cassette offers exceptional strength and longevity. Its intergalactic PVD (Physical Vapor Deposition) finishing provides twice the durability of traditional anodized models, ensuring your cassette withstands the toughest terrains and harshest conditions.

Performance & Engineering:

With a massive 9-52t gear range, the Helix Race delivers an impressive 578% gear span, allowing for exceptional versatility across steep climbs and rapid descents. Its design ensures flawless operation with Shimano and SRAM (non-Transmission) 12-speed shifters, maintaining seamless shifting performance regardless of cog spacing or chain behavior. The lightweight design at just 392 grams adds minimal weight penalty while maximizing strength.

Components & Technology:

Featuring a robust steel and aluminum assembly, the Helix Race cassette guarantees reliable engagement and smooth power transfer. Its XD freehub body is compatible with most high-performance hubs, providing secure fit and spin efficiency. Special compatibility notes include a shim requirement for Hope XD drivers, available from Ethirteen, ensuring broader compatibility options for custom builds.

Style & Use Case:

Designed in sleek black, the Helix Race cassette adds a professional look to any mountain bike setup. Perfect for enduro, trail riding, and bikepacking, this cassette is tailored for riders demanding a wide gear range, durability, and consistent shifting performance on aggressive terrains.

Innovative Features:

- Ultra-durable PVD coating maximizes longevity

- Wide gear range (9-52t) for versatile terrain handling

- Compatibility with Shimano and SRAM 12-speed shifters (excluding Transmission)

- Compatible with XD freehub bodies, with optional shims for Hope XD hubs

- Lightweight at only 392 grams for optimal performance

Upgrade your bike's drivetrain with the Ethirteen Helix Race 12-Speed Cassette-where precision engineering meets rugged reliability for today's demanding riders. Whether conquering climbs or descending at speed, this cassette ensures you're prepared for every trail.

  • Optimized for Shimano and SRAM 12-speed shifters, the E*thirteen Helix Race 12sp Cassette features a durable steel and aluminum construction that ensures long-lasting performance under demanding riding conditions.
  • Boasts an innovative Intergalactic PVD finish, providing twice the durability of standard anodized coatings, resistant to scratches, wear, and corrosion for sustained pristine appearance and reliability.
  • Offers an extensive 9-52t gear range (578%), delivering exceptional climbing ability and high-speed efficiency, ideal for aggressive trail riding, Enduro, and all-mountain applications.
  • Designed with a lightweight 392g profile and XD freehub compatibility, this cassette enhances drivetrain performance and smoothness while reducing rider fatigue over long, technical rides.
  • Built for versatility and compatibility, it works flawlessly with non-Transmission SRAM and Shimano 12-speed groups, with shim options available for Hope XD hubs-making it a perfect upgrade for serious riders seeking reliability and high performance.
Speed12
ColorBlack
Model NameHelix Race
Cogs9,11,13,15,17,20,23,27,31,36,43, 52
Freehub TypeXD
Range9-52
Weight392g
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

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!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

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. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)