Check the listing for details. SRAM RED AXS Power Meter Kit - Direct Mount 2x12 Speed. Color: Black, Condition: New. Listed at 881.00 USD. SRAM RED AXS Power Meter KitThe SRAM RED AXS Power Meter Spider uses Quarq’s premier DZero power measurement technology which promises accurate and consistent power readings regardless of the climate or conditions. This power meter also features dual ANT+ and Bluetooth SMART, left and right power balance and a full 2-year warranty. OptionsChainrings: 46/33 | 48/35 | 50/37 CompatibilityThis power meter is compatible with the SRAM RED AXS crankset. In the BoxSRAM RED AXS Power Meter Spider and ChainringsQuick Start guide SpecsNameSRAM RED AXS Power MeterBike TypeRoadLocation of Power MeasurementSpiderLeft or Both Legs MeasuredBothIndependent Left/Right MeasurementPower BalanceInstallationMore involved (60 min. estimated)Communication ProtocolANT+ and Bluetooth SMARTClaimed Accuracy+/- 1.5%Method of Cadence MeasurementAccelerometerChainline45 mmWarranty2 year Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized SRAM dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items.6. We offer 20% off TrainingPeaks Premium when you buy a power meter. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.