SRAM RED E1 AXS 12-Speed Rear Derailleur

star star star star star (0)
  • AXS for easy setup, personalisation, reliability
  • Orbit chain management technology
  • Compatible with both 1x & 2x drivetrains
Stock Status:
Stock due soon - order now for despatch in 46 days

Transform your ride with the SRAM RED E1 AXS 12-Speed Rear Derailleur, now lighter and more efficient. Experience seamless gear shifts and unparalleled control, whether you're climbing steep hills or racing down rough terrains.

Key Features and Benefits:

  • Orbit Chain Management Technology: Ensures a secure and quiet drivetrain by maintaining consistent tension. This stability translates into smoother and more reliable performance under all conditions.
  • AXS Wireless Connectivity: Facilitates effortless setup and customization of your bike through a smart device app, enhancing the reliability and user experience.
  • Lightweight Design: At 16 grams lighter than its predecessor, this model reduces overall bike weight, which improves handling and acceleration.
  • Dual Compatibility: Works with both 1x and 2x drivetrain setups, making it a versatile choice for any bike configuration.
  • Wide Range Compatibility: Accepts cassettes from 10-28T to 10-36T, providing flexibility to adapt to different riding styles and terrains.
  • Larger X-SYNC Pulleys: Increases chain engagement for better power transfer and efficiency, reducing wear and prolonging the life of the drivetrain.
  • Existing AXS Battery Compatibility: Uses the same AXS batteries as other components in the ecosystem, simplifying maintenance and upgrades.

The SRAM RED E1 AXS 12-Speed Rear Derailleur not only delivers smooth and fast shifting but also ensures your ride is as efficient as possible. Its advanced technology supports optimal performance in both competitive races and adventurous off-road rides.

To upgrade your cycling experience with precision and advanced technology, consider the SRAM RED E1 AXS. Its superior design integrates seamlessly with your bike, providing a noticeable improvement in performance and ease of use.


  • Orbit chain management technology keeps the drivetrain quiet and secure
  • AXS enabled for easy setup, personalization, and reliability
  • 16 g lighter than previous generation
  • Compatible with both 1x and 2x drivetrains
  • Compatible with cassettes from 10-28T to 10-36T
  • Larger X-SYNC pulleys for increased efficiency
  • Compatible with existing AXS batteries
  • Please Note - Battery not included


Customer Reviews
Write Your Own Review
You're reviewing: SRAM RED E1 AXS 12-Speed Rear Derailleur

check-circle You submitted your review for moderation.


Our Payment Options

Maestro Mastercard Visa PayPal V12 Retail Finance

Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.

Finance Options

In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.

D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.

Delivery & Returns

UK Mainland Delivery Prices

Delivery Type Cost Estimated Delivery Time
Standard Delivery for orders under £49.99 from £1.33 2-3 working days from day of despatch(Excludes weekends and Bank Holidays)
Standard Delivery for orders over £49.99 Free
Express Delivery from £1.68 1-2 working days from day of despatch(Excludes weekends and Bank Holidays)
Special Delivery from £12.54 For any next working day delivery order before 4pm Monday to Thursday.
For any weekend delivery order before 4pm Friday
Click & Collect from £7.62 Collect your parcel from a local post office. 2-3 working days from day of despatch(Excludes weekends and Bank Holidays)

For international shipping please visit our delivery page.

For information about returning an item please visit our returns page.