Components

The Apex AXS Crankarm power meter upgrade is the easiest way to get accurate and precise power numbers. With the power meter technology inside the DUB spindle, it fits virtually any bike while remaining stealthy and balanced, placing the additional weight close to the center of mass. This crankarm upgrade measures left-side power to calculate total output watts.

Note: Requires AAA lithium battery

Features:

• DUB-PWR spindle-based unit measures left side power to calculate total watts
• 400+ hours of battery life
• Replaceable AAA lithium battery (Not included)
• Less than 40g heavier than the standard crankset
• Waterproof (IPX7) 1 meter for 30 minutes

• Bottom Bracket Spindle Interface: SRAM DUB
• Bottom Bracket Compatibility: All SRAM Road Wide DUB Bottom Brackets (except Cannondale Asymmetric Integration)
• Speed: 12 Speed
• Chainring Material: Chainrings Not Included
• BCD: SRAM Direct Mount
• Chainline: -
• Chainring Size: Chainrings Not Included
• Power Meter Type: Spindle
• Connectivity: SRAM AXS, Bluetooth, ANT+
• Color: Black

A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines, and we’re the 1x leaders. Our Apex 1 Wide crankset features aluminum crankarms, a light and stiff DUB spindle, and elegant and secure direct-mount X-SYNC chainrings for flawless chain management. The wide chainline accommodates wider tires for any type of adventure.

FEATURES

• Single-ring drivetrain simplifies functionality and reduces weight
• Wide chainline crankset to fit the biggest gravel tires
• Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands
• Compatible with 135mm, 142mm and Boost rear spacing
• SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
• DUB bottom bracket adds durability 
and simplicity
  

SPECIFICATIONS

Model ID: FC-APX-1W-D1

The SRAM PG-1231 Apex XPLR 12-Speed Cassette brings maximum range, minimum fuss. With over 400%, this puts 2x range in a 1x package and fits on a traditional 11-speed driver body for broad integration.

The smooth cog progression keeps jumps between cogs tightest when it's time to go fast, with more meaningful gaps for climbing.

FEATURES

• 12-speed
• For HG freehubs
• For use with XPLR 1x rear derailleurs
• 400% range gives the coverage 1x riders want
• Cog sizes: 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 44
• Compatible with SRAM Flattop chains

DESCRIPTION

To give its rider an advantage over the competition, the SRAM XX Eagle AXS Transmission Powermeter crankset brings together the groundbreaking Eagle Transmission drivetrain system with the precise Quarq technology for power measurement. Elegantly and inconspicuously hidden in the crank shaft, the DUB-PWR measuring unit collects the data that athletes need for their progress.

FEATURES

• lightweight carbon fiber crank arm construction with foam core for maximum stiffness
• Direct Mount chainring with independent double spoke design
• removable and replaceable bashguard system
• DUB™ bottom bracket technology for increased stiffness and durability

• proven Quarq powermeter technology for maximum reliability and accuracy
• spindle-based DUB-PWR measuring unit for left-side acquisition of power data
• long battery life, sufficient for a complete season (400 hours+)
• power supply: AAA lithium battery (user replaceable)
• protection class (waterproof): IPX7 certified (to 1 meter depth for 30 minutes)
• AXS connectivity for easy setup and personalization
• compatible with the RockShox Flight Attendant system

If your ride doesn’t feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The RED XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic, AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it.

FEATURES

• Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability
• 1x specific for use with 10-44T XPLR and 10-36T cassettes and Flattop chains. Not compatible with Eagle cassettes and chains.
• SRAM AXS enabled, allowing easy personalization
• Chain management keeps the drivetrain quiet and secure
• Large X-SYNC pulleys for increased durability and efficiency
• Compatible with existing eTap batteries
• AXS Battery sold separately

SPECIFICATIONS

Model ID: RD-RED1-E-D1

Make that daily ride from your front door a little spicier with some dirt. The 440% range of the XPLR XG-1251 cassette provides smooth gear progression when you’re sweating up gravel climbs, and tight jumps on the high end for when it’s time to drill it on asphalt. Shift features on each cog are optimized for electronic shifting, so you’ll get fast, smooth and precise shifts every time..

FEATURES

• X-Range gearing gives you more range and a smoother gear progression, so you’re always in the right gear
• 440% range gives the coverage 1x gravel riders want
• For use with XPLR 1x rear derailleurs
• Compatible with Flattop chains
• Compatible with XDR driver body
• MINI CLUSTER technology for light weight and durability

SPECIFICATIONS

Model ID: CS-XG-1251-D1

DESCRIPTION

A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines, and we’re the 1x leaders. Our lightweight and strong direct mount chainrings feature X-SYNC tooth technology to maximize chain retention, and they bolt to carbon arms with a spectacular but subtle finish. The wide chainline crankset fits in road and MTB bottom bracket standards so frames can fit wider gravel tires.

FEATURES

• Direct mount chainrings are lighter and stiffer than traditional spider-based rings
• Wide chainline crankset to fit the biggest gravel tires
• Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brand
• Compatible with 135mm, 142mm and Boost rear spacing
• SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
• DUB bottom bracket adds durability and simplicity
• Can be upgraded to a power meter

SPECIFICATIONS

Model ID: FC-FRC-1W-D2

DESCRIPTION

The crank is the very center of our X-Range gearing philosophy. With tight 13-tooth gaps between chainrings paired to wide-range cassettes, riders get more range while shifting less frequently and staying in the big ring longer. Our 43/30T chainring combo combined with a wide chainline increases tire clearance while providing ideal gearing for venturing off-road.

FEATURES

• X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
• Crisp and accurate front shifts
• Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1” tire widths (43/30T chainrings only)
• Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands
• Requires Wide front derailleur
• DUB bottom bracket adds durability and simplicity
• Can be upgraded to a power meter

SPECIFICATIONS

Model ID: FC-FRC-W-D2

DESCRIPTION

Wireless electronic shifting and hydraulic disc braking: the best of both worlds. The SRAM Force eTap AXS HRD shift-brake system integrates top technology into an efficient package and offers AXS for easy personalization.

FEATURES

• AXS enabled for easy personalization
• Simple and intuitive eTap shift logic
• Award-winning HydroHC brake platform
• Textured shift paddles and hoods for control and comfort
• Personalize for your hands and preferences using the Contact Point Adjustment and separate Reach Adjust
• One port per side for Blips
• Bleeding Edge technology for easy and clean bleeds
• Now backwards compatible with 11-speed eTap derailleurs

SPECIFICATIONS

DESCRIPTION

A variant of the external bottom bracket, PressFit cuts weight and provides easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank - spindle length and diameter remain the same.

FEATURES

• PressFit cuts weight
• Easier installation by allowing you to press the bearing cups into the frame
• GXP® compatible
• Easy installation

Sleek geometry of carbon fiber arms to pair with a Quarq DZero or DFour DUB power meter spider, builds a power meter that can handle the toughest of conditions. Available in lengths from 165 to 177.5 so every rider can achieve their proper fit.

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The DFour DUB was designed specifically for Dura-Ace R9100 chainrings. Train using a Quarq power meter without changing your drivetrain. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh climates do not hold you back, then you need a product capable of rising to the occasion. That is exactly what the DFour DUB power meter is made for. Train harder, ride faster and unlock your ultimate potential. The DFour DUB power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. DFour DUB features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer.

FEATURES

• Compatible Crankset - Must use Quarq DZero DUB crankset and SRAM DUB bottom bracket
• Battery: CR2032, 200 hours ride time
• Durability - IPX7 waterproof rating
• OmniCal: swap chainrings without affecting accuracy
• MagicZero - automatic calibration during the ride
• Accurate - within +/- 1.5% measuring both legs
• Wireless - BLE and ANT+
• 10K TempComp - compensates for temperature changes during a ride
• Firmware - use SRAM AXS mobile app
• Compatible Chainrings - Compatible with Dura-Ace R9100 chainrings. Works with Ultegra R8000 and 105 R7000 chainrings but will not aesthetically match

SPECIFICATIONS

Personalize your shift button setup with eTap MultiClics. They deliver a positive, precise feel and allow you to securely place shifters anywhere you want them, even around curves on the bar. Flexible mounting wings also make wrapping bar tape around MultiClics simple and clean.

FEATURES

• Connects to SRAM eTap and eTap AXS shift-brake levers, SRAM eTap and eTap AXS BlipBoxes or Zipp VukaShift AXS 90 shift extensions
• Made for use on drop bars or aero base bars
• Limitless remote shifting positions
• Mounts simply and securely with flexible wings
• Easy installation of bar tape
• Allows easy control of SRAM eTap AXS, Eagle AXS, and RED eTap derailleurs and RockShox Reverb AXS seatpost

Eagle range on a drop bar bike? Now that’s a party. The Apex Eagle rear derailleur quietly and quickly shifts across our 12-speed Eagle cassettes, while 1x-specific chain retention technology keeps the chain where it needs to be. It’s the best of our road and mountain bike innovations in one package.

FEATURES

• Compatible with 50T and 52T Eagle cassettes
• Works with 12-speed mechanical Apex and Eagle shifters
• Use with Eagle chain
• Roller Bearing Clutch controls chain tension for consistent shifting
• X-HORIZON straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force
• Cage Lock technology makes for fast wheel changes or chain installation

SPECIFICATIONS