Garmin Index Sleep Monitor S/M ANT+ BT CheckoutTitle=Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | ZS56/40 Lower Tooth Count 40Drivetrain Speeds 12Round

Tooth Count 40Drivetrain Speeds 12Round or Oval RoundOffset 6

Includes the following hex bits 3

} Forged CrMo spindle for JIS square taper

9 and current X

Very comfortable with soft channel knit fabric

Garmin Index Sleep Monitor S/M ANT+ BT CheckoutTitle=Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | ZS56/40 Lower Tooth Count 40Drivetrain Speeds 12RoundHow did you sleep? Find out with the Index Sleep Monitor . Comfortable, lightweight and worn on the upper arm, this smart sleep band helps you better understand how your body recovers by capturing sleep tracking and recovery metrics as well as advanced womens health data (data presented is intended to be a close estimation of metrics tracked). Plus, get up to 7 nights of battery life. TECH SPECS Connectivity ANT+ BT Misc S M