The SwissStop Catalyst One Disc Rotor is designed to provide simple, but powerful braking. Engineered for optimum heat dissipation and reliable performance from cyclocross to downhill.CenterLock mount design. Features the tested and proven Catalyst brake ring. 1.95 mm thickness. Compatible with all sintered and organic pad compounds. Optimized for SwissStop EXOTherm2 and Disc RS. Item Specifications: Hub/Disc Compatibility, Center-Lock Disc, Pad Compatibility, All Pad Compounds, Rotor Size (mm), 203, Rotor Type, Two Piece, keyword search, Catalyst One,

SwissStop Catalyst One 203mm CenterLock Disc Rotor - Stainless Steel, Heat Dissipation, Versatile Performance

Reference Number: 3OE7DC

Enhance your bike's braking performance with the SwissStop Catalyst One Disc Rotor - 203mm, CenterLock, Silver. Engineered for superior heat dissipation and consistent stopping power, this high-performance disc rotor is ideal for cyclocross, mountain biking, and downhill riding. Crafted from durable stainless steel, the Catalyst One ensures reliable braking across a variety of conditions and terrains.

Constructed with a precision-engineered two-piece design, the 203mm rotor offers optimal weight-to-strength ratio, enhancing your bike's handling and efficiency. The tested and proven Catalyst brake ring guarantees powerful, fade-free braking, making it a perfect upgrade for serious cyclists seeking durability and performance. Its sleek silver finish adds a professional look to any bike setup.

This rotor features a CenterLock mount, providing a secure and straightforward installation compatible with all CenterLock hubs. The 1.95mm thickness ensures broad compatibility with both sintered and organic pad compounds, including popular options like SwissStop EXOTherm2 and Disc RS, maximizing braking capability regardless of riding style. Whether you're tackling technical trails or high-speed descents, the Catalyst One disc rotor offers consistent, confident braking performance.

Key Features & Benefits:

- Material & Durability: Made from high-quality stainless steel, providing excellent corrosion resistance and long-lasting performance.

- Optimized Heat Dissipation: Engineered to prevent overheating during prolonged braking, reducing fade and maintaining braking efficiency.

- Universal Compatibility: Fits all center-lock hubs and accommodates all pad types, including resin and metal compounds.

- Performance Engineering: Designed with a 2-piece structure for lightweight strength and reliable performance across demanding riding conditions.

- Style & Use Case: Perfect for cyclocross, mountain biking, downhill, and endurance riding with a professional silver finish for a sleek aesthetic.

Upgrade your bicycle's braking system with the SwissStop Catalyst One Disc Rotor-engineered for riders demanding power, reliability, and style. Improve your ride's control and confidence today!

  • Enhanced heat dissipation for consistent braking performance during demanding rides, including cyclocross and downhill MTB applications.
  • Constructed from high-quality stainless steel with a 2-piece design for durability, reduced weight, and improved heat management under intense braking conditions.
  • Compatible with all pad compounds-sintered and organic-making it versatile for various riding styles and brake setups, including SwissStop EXOTherm2 and Disc RS.
  • CenterLock mounting system ensures quick, secure installation and compatibility with a wide range of disc brake hubs, suitable for professional and recreational cyclists.
  • Designed with a sleek silver finish and engineered for reliable performance, the SwissStop Catalyst One Disc Rotor is an essential upgrade for riders seeking powerful, fade-resistant braking on a 203mm rotor size.
Item Specifications
Rotor Size (mm)203
Pad CompatibilityAll Pad Compounds
Rotor TypeTwo Piece
keyword searchCatalyst One
Hub/Disc CompatibilityCenter-Lock
Disc TypeMetal or Resin
Diameter203mm
Disc MaterialStainless Steel
Style2-piece design
Hardware IncludedNo
Hub/Disc CompatibilityCenter Lock

Why 365 Cycles?

365 Cycles is an Authorized SwissStop Dealer, and we offer the Full SwissStop Warranty!

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Professional Customer Service- available 7 days a week
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365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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