.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Built upon the stability and accuracy of the RED AXS integrated power meter, now providing riders even more options for customization and serviceability at the Force level. Spider based powermeter measures right and left power, and allows riderto thread on and off desired chainring sizes for unmatched performance. Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride SRAM Model ID: FC-FRC-P-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 InclusionNoChainline45mmTeeth50/37ConnectivityANT+ BT LECrank Spindle Diameter28.99mmCrank Arm Length160mmInterfaceDUBCrankset MaterialCarbonPedals Thread9/16Primary ColorBlackSpeed12Drivetrain SpacingRoad