The XX Eagle T-Type AXS(TM) Power Meter Wide carbon crankset utilizes SRAM's World stage proven XX crankarm with a subtly integrated power meter to record and deliver live accurate power readings to your head unit. This is achieved by utilizing what SRAM calls "DUB-PWR" - a unique design that elegantly houses Quarq's reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts it's subtle lightweight compatible with any chainring setup and boasts an extra long battery life. It is also compatible with the RockShox Flight Attendant system allowing for total connectivity between all AXS(TM) enabled components. No-compromise no-fuss data delivery giving you an edge over the competition.Innovative "DUB-PWR" design allows for lightweight subtle Quarq power integrationCompatible with the RockShox Flight Attendant system allowing for total connectivity between all AXS(TM) enabled componentsUnique groundbreaking design integrated with SRAM's medal winning carbon crank design+/-3% accuracy means you'll always know your true watts outputLong battery life provides 400+ hours of usageWaterproof (IPX7 waterproof to 1 meter for 30 minutes)Includes XX T-Type removable and replaceable 2-Guard aluminum bashguard to protect your chainring when riding rough terrain55mm Chainline174mm Q-factorDUB bottom bracket and spacers NOT included