Apex AXS

SRAM Apex AXS FAQ articles

• Do I need to do anything different when washing a bike with AXS components?
While AXS components can withstand awide range of weather and riding conditions,each component should be treated the sameway you would treat ball bearing equippedcomponents such as a hub, headset, ... See more
• Will an Apex Flattop road chain work on a SRAM Eagle drivetrain?
No. A Flattop chain is not compatible with anEagle drivetrain. Always be sure to use thecorresponding chain and cassette with theappropriate rear derailleur for an AXSdrivetrain system. See more
• Can I use a BlipBox with Apex AXS rear derailleurs?
Yes, you can! AXS electronic shifters/controllers and a BlipBox can be used on AXS drivetrains at the same time. See more
• Can I pair the Apex AXS rear derailleur with a front derailleur to make a super wide 2x drivetrain?
No. The Apex AXS rear derailleur is 1xspecific and will not work with a frontderailleur and 2x crankset. See more
• Are Apex AXS components compatible with other SRAM AXS components, like SRAM RED or Force eTap AXS parts?
Many parts are cross-compatible betweenSRAM RED, Force, and Rival eTap AXSsuch as: 12-speed Flattop chains, 12-speedcassettes, 1x cranksets, shifter controls, andpower meters. See the compatibility... See more
• Can I pair my Apex AXS drivetrain to my Hammerhead head unit?
You can pair a SRAM AXS drivetrain to yourKaroo 2 as you would pair any other sensor.(However, try to pair other sensors after youpair your or SRAM AXS drivetrain and not atthe same time as this wi... See more
• Can I customize the settings of my Apex AXS drivetrain?
Yes. The SRAM AXS app allows riders to seebattery status, change component behavior,personalize controls, and update firmware See more
• Can I change shifting modes with my Apex AXS system without going through the mobile app? For example, can I change shifting modes using my GPS head unit?
Head units cannot be used to change shiftmodes. The AXS app is used to select eitherSequential or Compensating modes as thealternative to full manual. See more
• Can I digitally assign different functions to the buttons (e.g. move the derailleur outboard with a left shifter click)?
Yes, the AXS app allows you to customize your shift paddle functions as well as the functions of optional remote Wireless Blip shift buttons. See our article on how to customize your shift actions ... See more
• Has the battery life changed or improved?
Firmware updates have improved battery lifeacross all AXS systems. See more
• Are there any recommended degreasers I should use with Apex AXS derailleurs?
You should only use soap and water forcleaning, making sure the battery or the redbattery block is installed during cleaning ofyour bicycle. See more
• Will the Apex AXS components stay “on” when the bike is on my car rack?
Yes, but when you aren’t shifting, the battery trickle down is incredibly slow.For extended transportation, SRAMrecommends that you remove the derailleurbattery and replace them with the redbattery... See more
• Can you use the same eTap derailleur batteries for the Apex AXS rear derailleurs? Are the batteries changing with the new system?
See more
• Do the Apex XPLR rear derailleurs have a clutch mechanism?
Apex XPLR rear derailleurs are equipped with a spring clutch for excellent chain retention. This allows the derailleur to be easily pulled back by hand to clear the cassette when the wheel is remov... See more
• What is the max cog size that is compatible with Apex rear derailleurs?
The Apex XPLR AXS rear derailleur is designed specificallyfor 1x and will work with 11-44T, 10-44T, and10-36T cassettes only. The Apex XPLRmechanical rear derailleur is designedspecifically for 1x ... See more
• Can a SRAM 12-speed PowerLock be installed and uninstalled repeatedly, or does it need to be replaced with a new PowerLock after being removed one time?
SRAM 12-speed Flattop PowerLocks are aone-time use part that needs to be replacedafter being removed. See more
• Are SRAM Road 12-speed Flattop chain PowerLocks different from SRAM Eagle 12-speed PowerLocks?
Yes they are. Eagle PowerLocks canbe easily differentiated from FlattopPowerLocks. Eagle PowerLocks have theword, “Eagle” stamped on the side. SRAMFlattop PowerLocks are stamped “SRAMPLCK-D1”. See more
• How do I size a chain for a 1x Apex drivetrain?
Wrap the chain around the large chainringand largest cassette cog with the flatedge facing away from the chainring andcassette. Add two inner links and two outerlinks where the chain starts to over... See more
• Are special chain tools, chain pliers, or chain whips required to work on Apex 12-speed drivetrains?
Complete tool information below. SRAMhas confirmed the following tools arecompatible with RED, Force, Rival, andApex Flattop chains:CHAIN BREAKER TOOLS:• Abbey Decade Chain Tool• Fabric Chain Split... See more
• Are SRAM Eagle Transmission chains compatible with 12-speed Apex AXS chainrings?
Yes, if you use an Eagle Transmission rear derailleur, T-type chain, and cassette on a UDH-specific frame. See more
• What driver body does the Apex 11-44T cassette use?
The Apex 11-44T cassette uses an HG style11-speed driver body. See more
• What cassette sizes are compatible with Apex rear derailleurs?
The Apex XPLR AXS rear derailleur isdesigned specifically for 1x and will workwith 11-44T, 10-44T, and 10-36T cassettesonly. The Apex XPLR mechanical rearderailleur is designed specifically for 1xa... See more
• What size and type of tool is required to remove Apex direct mount chainrings from the crank arm interface?
Direct mount chainrings use Torx T20 bolts See more
• What chainring size options do you offer for Apex cranksets?
For Apex 1x cranksets, we offer directmount style chainrings in 38T, 40T, and 42T See more
• Is there a power meter option for Apex drivetrains?
Yes, we offer a spindle based powermeter as an upgrade kit: $220US / £205/ €230/$380AUD* See more
• What bottom bracket interface standards are the Apex cranksets designed to work with?
Apex cranksets work with DUB bottombracket bearings that come in a variety offrame standards:• BB DUB BSA ROAD68• BB DUB PF ROAD86.5• BB DUB BB30 ROAD68• BB DUB PF30 ROAD68• BB DUB BB386• BB DUB PF... See more
• Are Apex cranksets compatible with Trek’s BB90 bottom bracket standard?
No. The Apex crank arms are available with aDUB spindle only. These are not compatiblewith Trek’s BB90 bearing system. See more
• What is the chain line of the Apex AXS and mechanical crankset/chainrings?
The chainline for Apex cranksets is 47.5mm. See more
• What are the frame fit specifications for Apex AXS components?
You can find all frame fit specifications for SRAM Road drivetrain here. See more
• Is there a flat bar style controller or shifter for Apex AXS or Apex mechanical 12-speed drivetrains?
Yes! For Apex AXS drivetrains, use a flatbar AXS controller to shift your rear derailleur. For Apex mechanical setups, Eagle trigger or twist shifters are compatible with both Apex mechanical and E... See more