Race Face Cinch BB92 Color:Black and other 4iiii productsUser friendly app and other 4iiii productsUser friendly app and configurable rider compensation scale factorEasy setup and maintenanceOver the air upgrade capability for adding new features and updatesSpecificationsWeight: 25 grams (power meter only)Data accuracy: + 1% error marginBattery life: 100+ hours on 2032 coin cell batteryBattery status indicator: Alert at 15% battery powerBattery status indicator: Alert at 15% battery power BUTYL: An extra piece of butyl rubber that extends from the bead of a downhill tire up into the sidewall Bearings are external to the BB shell resulting in a stiffer wider stance Includes an industry exclusive inner sleeve to protect against water