Compatibility

eTap 11-speed

• Does SRAM make a head unit that is compatible with SRAM RED eTap?
Karoo now supports SRAM eTap ANT+ shifting profile data fields which allow the user to see current gear data from the shifting system on the screen during rides. The battery status of shifters will... See more
• Can the SRAM RED eTap components communicate with my iOS or Android device?
No, the 11-speed RED eTap system cannot communicate with smart devices. See more
• Can Quarq power meter data be combined with gear selection data using SRAM or Quarq software when using SRAM RED eTap 2x11?
No, not at this time. See more
• Will a firmware update for SRAM AXS derailleurs be released to enable 11-speed compatibility?
No, there are no plans to make AXS 12-speed front and rear derailleurs compatible through firmware with 11-speed. It's electrical and physical differences, rather than firmware, that limit 12-speed... See more
• Can I create a bike profile in the SRAM AXS App when eTap 11-speed derailleurs are combined with AXS shift-brake levers or BlipBox?
No, sadly, SRAM eTap 11-speed front and rear derailleurs cannot be connected to the AXS App due to having electrical hardware that is incompatible with our app. Bike Profile creation is only possib... See more
• Can I use the SRAM AXS App to view battery levels of RED eTap 11-speed derailleurs?
No. SRAM RED eTap 11-speed front and rear derailleurs cannot be connected to the AXS App. The battery level is displayed by the component’s LED when pressing the function button or performing a shi... See more
• Can I customize SRAM RED eTap 11-speed shift actions and drivetrain settings with the AXS App?
No, SRAM eTap 11-speed components cannot be connected to the AXS App. Customizing shift actions and drivetrain settings requires a complete AXS or eTap AXS system. See more
• Can I use Blips and MultiClics when RED or Force eTap AXS shift-brake levers are paired with eTap 11-speed derailleurs?
Yes! Blips and MultiClics are compatible in this configuration. Please note, Wireless Blips are not compatible with eTap 11-speed derailleurs.    See more
• Can I install my existing SRAM RED eTap HRD brake calipers onto RED or Force eTap AXS HRD shift-brake levers?
Yes! SRAM RED eTap HRD brake calipers are compatible with all eTap AXS brake lever assemblies. If replacing SRAM RED eTap HRD shift-brake levers from an 11-speed system, SRAM RED or Force eTap AXS ... See more
• Do SRAM eTap AXS shifters work with eTap 11-speed front and rear derailleurs?
Yes! SRAM RED and Force eTap AXS (D1) shift-brake levers, as well as eTap AXS BlipBox and Vuka Shift AXS 90, with firmware version 2.29.4 or later, are compatible with RED eTap 11-speed front and r... See more
• Are there frame fit specifications required for SRAM Red eTap 2x11?
Yes. We have Frame Fit specifications for all of our groupsets. You can find all SRAM drivetrain frame fit specifications on the SRAM service site.   There are a few framesets/bicycles that are out... See more
• Where can I find SRAM RED eTap 2x11 frame fit specifications?
Discovering the drivetrain Frame Fit Specifications, as well as other manuals and documents, is easy with the help of our SRAM service site. Feel free to check it out! See more
• Is the SRAM RED eTap 11-speed rear derailleur compatible with a 1x drivetrain?
The original and WiFLi SRAM RED eTap rear derailleurs were not available with a clutch designed to work with a 1x drivetrain. SRAM encourages riders using these older derailleurs to maintain the co... See more
• Can I use a non-SRAM chain with SRAM RED eTap® 2x11?
Use of any chain other than a SRAM 11 speed chain will compromise performance and void drivetrain component warranties.  See more
• Will SRAM RED eTap 2x11 derailleurs work with 10-speed drivetrains?
No, SRAM RED eTap 2x11 shifters are 11-speed compatible only.  See more
• Will SRAM RED eTap 2x11 work with a 36 or 42 tooth cassette?
No. The maximum cassette size compatible with the short cage eTap 2x11 rear derailleur is 11-28. The eTap WiFLi 2x11 rear derailleur can accommodate up to an 11-32 cassette. See more