Used Spinning® BIO HR™ Wireless Computer Some Things Not included (See Description) Tee Ball Synthetic Imported Rubber sole Shaft FLOATING PRISM SYSTEM Uses Synthetic Imported Rubber sole Shaft measures approximately low top from arch Sprintskin is a revolutionary single layer synthetic for incredible ball feel and reduced weight Anatomical lace structure helps relieve pressure for a comfortable fit our groundbreaking chest pad is designed to help you trap hard shots and reduce rebounds Countdown Timer: Can be set for distance or time Heart Rate Monitor: The cycling heart rate monitor features a strap coded specifically for each individual computer Wireless Cadence Sensor: For accurate tracking of revolutions per minute Batteries Included: For all components Automatic Start Stop: The monitor automatically starts when exercise begins and turns off 4 minutes after exercise stops Missing Items: 2 AAA Batteries Magnet Round handlebar mount 2 Zip Ties Not Included wireless monitor on our NEW Spinning® BIO HR™ Wireless Computer will continuously display the following: Cadence Speed Distance* Time Calories Heart Rate Pulse *User can toggle between both This unique design contains exclusive features: Easy Installation: Adapter fits Active and Performance Series bikes