Upgrade your AXS crankset with power in one clean swap
SRAM Force can run a power meter with an AXS spider upgrade
Yes—if you're on a SRAM AXS crankset, a spider-based upgrade adds power data without replacing the whole crank.

Yes, SRAM Force supports a power meter

SRAM Force can support a power meter when the setup uses a SRAM AXS crankset, and one available option is the SRAM Force/Red AXS Power Meter Spider. This upgrade replaces your current spider on the drive-side crankarm, so you can add power measurement without swapping the entire crankset. It is a clean move for riders who want deeper ride data while keeping the rest of their AXS setup rolling.

The install is straightforward: remove the eight T20 Torx bolts holding the existing spider, then bolt this unit in place. Once installed, it starts delivering key ride metrics including cadence and wattage. It also measures left and right leg power balance separately, which is useful for training, fit refinement, and spotting asymmetries when the ride gets punchy.

This spider uses a 107mm bolt circle diameter and works with both 1x and 2x drivetrains, giving it solid flexibility for current builds and future changes. Because it is AXS enabled, it connects with SRAM's app so you can check battery status and run firmware updates. Ride data can be sent to a smartphone, tablet, or head unit through Bluetooth Low Energy or ANT+. Power readings are accurate to within +/-1.5% and are not affected by changing climate conditions during the ride.

Why this upgrade matters on the road

Adding a spider-based meter changes more than the numbers on your head unit. It gives you a clearer picture of how you're riding, especially when pacing long efforts, dialing repeatable intervals, or keeping the first hour from turning into a hero move you regret later. With cadence and wattage on tap, effort becomes measurable instead of guesswork.

Useful data, not just more data

The biggest performance win here is the combination of power measurement and left-right balance tracking. Separate leg balance data can help you notice how you produce power under fatigue, during seated efforts, or when you're fine-tuning position on the bike. That kind of insight is gold for riders who like their training precise and their setup intentional.

  • Cadence and wattage: track output and rhythm in real time.
  • Left-right balance: see how each leg contributes independently.
  • Stable readings: accuracy stays consistent even when conditions shift.

Built to play nicely with your AXS setup

Because this unit is part of the AXS ecosystem, it fits into a modern electronic build without adding unnecessary drama. The app connection lets you monitor battery status and handle firmware updates, while Bluetooth Low Energy and ANT+ make it easy to send ride data to the device you already use. Translation: less fiddling in the garage, more time turning pedals.

How to know if this is the right power meter option

If you're riding SRAM Force and want power without replacing the whole crank, this style of upgrade makes a lot of sense. The key fit detail is simple: this option is designed to upgrade a SRAM AXS crankset. If that matches your bike, you're looking at a direct path to power data through a spider swap rather than a full crank overhaul.

Next, think about your drivetrain now and where it may go later. The 107mm bolt circle diameter works with both 1x and 2x configurations, which is handy if your build priorities change between all-road, race, or mixed-terrain duty. That versatility keeps the setup from boxing you in.

What kind of rider gets the most from it

This option fits riders who want actionable metrics and clean integration. It is especially useful if you:

  • want wattage for structured training
  • care about cadence during pacing and efficiency work
  • want to monitor left-right balance over time
  • prefer data sent to a head unit, phone, or tablet

What to check before you click in

Confirm that your crankset is part of the SRAM AXS family and that a spider-based replacement is the upgrade path you want. If you want a second set of eyes before committing, a Gearhead® Expert can help sort through compatibility so your next ride starts with power, not guesswork.

See the SRAM AXS spider option

Why shop this upgrade at Backcountry

Power meter shopping can get weirdly complicated in a hurry—bolt patterns, drivetrain formats, app ecosystems, head unit compatibility. That's exactly where Backcountry comes in. We keep the focus on the gear and how it works on the bike, so you can spend less time decoding spec sheets and more time building a setup that rides the way you want.

When questions get specific, a Gearhead® Expert can help you think through fit, compatibility, and whether a spider-based option matches your current crank. No gatekeeping, no jargon avalanche—just solid guidance from people who are genuinely into the details.

If you're tuning a bike for stronger training feedback and cleaner integration, this is the kind of upgrade we get stoked about: purposeful, measurable, and ready to roll with the rest of your AXS system.

Why Buy the SRAM Force/Red AXS Power Meter Spider from Backcountry?

With Summit Club+ ($49/yr), every purchase earns 10% instant cash back — including full-price and sale items. That makes it especially useful when you’re upgrading a drivetrain with a component like the SRAM Force/Red AXS Power Meter Spider. Cash back posts immediately after purchase, and a single order over $490 recoups the membership fee entirely.

  • Instant cash back — posts right after purchase, not once a year
  • Earns on sale and clearance items — unlike most outdoor retailers, rewards are not limited to full-price gear
  • Redeem on anything — use your cash back on full-price and sale items alike, with no restrictions
  • Free 2-day shipping on orders $150+
  • Your own dedicated Gearhead Expert — personal gear advisor via chat, phone, or text when you want help sorting out gear details
  • 20% off birthday discount plus early access to deals and new gear drops
  • Partner Perks — $100 off Mountain Collective passes, $140 off Outdoorsy, free USA Cycling membership
  • 365-day satisfaction guarantee — full refund on membership within a year, minus any cash back redeemed
Does the SRAM Force/Red AXS Power Meter Spider let SRAM Force run a power meter?
What power meter option is available for SRAM Force in the SRAM Force/Red AXS Power Meter Spider?
Is the SRAM Force/Red AXS Power Meter Spider compatible with 1x and 2x SRAM Force setups?
What ride data does the SRAM Force/Red AXS Power Meter Spider provide for SRAM Force riders?
How does the SRAM Force/Red AXS Power Meter Spider connect to devices?
How accurate is the SRAM Force/Red AXS Power Meter Spider on changing-weather rides?
How is the SRAM Force/Red AXS Power Meter Spider installed on a compatible SRAM Force setup?