SRAM Power Meter KIT Spider DM 4633T FORCE AXS D2 Black (Power Meter INCLUDING CHAINRINGS)It’s the ultimate in integrated power measurement. The Force AXS power meter kit adds Quarq technology to our one-piece chainrings for the lightest, stiffest, and most accurate power package available. A 13-tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Combined with our most durable chainrings ever, it’s an unbeatable combination.

X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear

Power meter is fully integrated into the chainring set for lighter weight

Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride

Measures right and left leg power balance

Crisp and accurate front shifts

Unique chainring shape results in a lighter weight, stiffer, more durable unit