Sram powermeter axs d2 road power meter spider dub 172.5mm - 48/35t direct mount (bb not included) - 161036

It looks like it comes from the future but it is here now! our lightest stiffest and most accurate combination of integrated powermeter and chainrings is now available at force. The quarq d-zero technology is accurate to +/- 1.5% and is not affected by temperature fluctuations. The uniform 13-tooth difference of the chainrings ensures fast and reliable shifting. Our integrated chainrings are not only unbeatable in terms of performance they are also incredibly durable. And let's be honest: the combination of these leaves. And our iridescent carbon crank arm just looks fantastic. - the x-range transmission technology offers you more gear range and a smoother gear progression so you're always in the right gear. - powermeter is fully integrated into the chainring set for more weight savings - power readings are accurate within +/- 1.5% and are not affected by climatic conditions during a ride - measures right and left leg distribution - unique chainring shape results in a lighter stiffer and more durable crankset - dub bottom bracket provides durability and simplicity