SRAM Red AXS 1x XPLR Power Meter E1 Power Meter Crankset Speed: 12/13 Spindle: 28.99mm BCD: Thread Mount 42 DUB 165mm Black Road Disc

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} All-new design with removable and replaceable thread-mount chainrings, available in 38T-46T Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride User replaceable CR2032 battery with 200-hour battery life Measures right and left leg power balance Ultra-light hollow carbon fiber crankarms are 29 grams lighter than previous generation DUB Wide bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1 meter for 30 minutes) SRAM Model ID: FC-RED-1WP-E1table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECSBCDThread MountBB InclusionNoChainline47.5mmTeeth42ConnectivityANT+ BT LECrank Spindle Diameter28.99mmCrank Arm Length165mmInterfaceDUBCrankset MaterialCarbonPedals Thread9/16Primary ColorBlackSpeed12/13Drivetrain SpacingRoad Disc