Garmin Index Sleep Monitor S/M ANT+ BT CheckoutTitle=Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | ZS56/40 Lower 9 and current X

9 and current X

} Forged CrMo spindle for JIS square taper

Tooth Count 40Drivetrain Speeds 12Round or Oval RoundOffset 6

Very comfortable with soft channel knit fabric

Any SRAM crankset that has a direct mount spider that requires 8-bolts

Garmin Index Sleep Monitor S/M ANT+ BT CheckoutTitle=Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | ZS56/40 Lower 9 and current XHow 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