Measure your ride power data more accurately than ever with the Force 1 AXS power meter. It's the lightest and stiffest integrated Force power meter SRAM has developed yet. It's accurate to +/-1.5%, unaffected by temperature changes and the direct mount X-Sync chainring is aero and longer-lasting.
Technology
AXS
AXS is SRAM’s new bike component integration system that connects electronic bicycle components and software. The SRAM AXS app allows riders to see battery status, change component behaviour, personalize controls, get maintenance reminders, and update firmware.
DUB
The relationship between bottom bracket spindle and bearing is the core of DUB technology. It’s where stiffness meets durability. SRAM took it a step beyond conventional thinking and made everything simpler better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this approach to developing a complete system that equals better drivetrain performance.
X-Range
Road bikes are faster and more capable than ever before, and riders are expanding what’s possible with drop bar bikes. X-Range is gearing for today’s road riding. SRAM completely reimagined road gearing for wider range, more useful and smoother gear progression, as well as smarter shift settings enabled by AXS. With X-Range, you’re always in the right gear.
X-Range achieves wider range and tighter jumps by going to a 12-Speed cassette, but also by moving some of the gear range from the front of the drivetrain to the back. We’ve employed smaller chainrings with a consistent 13T difference, while giving the cassettes a 10T-start for wider range (Up to 10-36, or 360%!). That means you can stay on the same ring longer, requiring fewer front shifts, which are inherently less efficient than rear shifts. And when a front shift is executed, the smaller jump is smoother and allows you to get to the right cadence with fewer compensation shifts in the rear. Fewer, faster front shifts make it easier for you to find the right gear, and that’s a distinct performance advantage relative to traditional drivetrains.
By starting X-Range cassettes with a 10T cog, SRAM's able to keep the cogs and chainrings smaller overall, eliminating the potential weight gain of a wide-range 11-tooth start drivetrain. It's the best way to expand range and keep small jumps between cogs.
More range, tighter jumps, and smoother shifts. What's not to love? With X-Range, getting everything you’ve always wanted in a drivetrain has never been simpler.
Features
- Power meter is fully integrated into the chainring for lighter weight and greater accuracy
- Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride
- Measures right and left leg power balance
- DUB bottom bracket adds durability and simplicity
Specification
- Speeds: 12
- Bottom Bracket Compatibility: All SRAM Road DUB Bottom Brackets
- Chainring Size: 50 Tooth
- Chainline: 45.0mm
- Bottom Bracket Spindle Interface: DUB
- Chainring Material: Aluminium
- Bolt Circle Diameter: Direct Mount
- Crank Arm Material: Carbon
- Crank Arm Finish: Carbon-Gloss
- Power Meter Type: Spider












