SRAM 9-10-11 Speed Freehub Body for 900 Rear Hub Model=EA70 AX Rear Wheel Nyon connects to your smartphone

Nyon connects to your smartphone with the eBike Connect app and exchanges data about routes and activities

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Urban Maximum Head Circumference 57 Defined Color White

Battery AAA Weight 60 Recharge Type Not Rechargable

Rotor Size (mm) 220 Pad Compatibility All Pad Compounds Rotor Type Two Piece Hub/Disc Compatibility Center-Lock

}SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA 68/73mm 73 Road-Wide Black

SRAM 9-10-11 Speed Freehub Body for 900 Rear Hub Model=EA70 AX Rear Wheel Nyon connects to your smartphoneSRAM 9 10 11 Speed Freehub Body for 900 Rear Hub. Original equipment freehub bodies to fit SRAM hubs and wheels.