43/30T chainring combo combined with a wide chainline increases tire clearance while providing ideal gearing for venturing off-roadDUB-PWR spindle-based unit measures left side power to calculate total watts with proven Quarq reliability and accuracyWide chainline crankset for bikes with up to 700x45c or 27.5x2.1` tire widthsLong battery life (400+ hours) thanks to a user replaceable AAA lithium batteryLightweight - less than 40g heavier than standard cranksetCompatible with all Sram Road Wide DUB bottom brackets170x43/30DUB WideBLKDirect Mount2x12UPC/EAN/GTIN: 710845886812