SMRFS Support Center

MANUALS
Defender Manual
Defender Display Manual
BIKE ASSEMBLY & INFORMATION
How to assemble SMRFS Defender e-bike 
How to package your electric bike for shipping 
ACCESSORY ASSEMBLY & INFORMATION
How to install e-bicycle front basket
How to install e-bicycle back basket
How to install all-terrain cargo trailer
How to use and set up the meter
How to install a suspension seatpost and saddle
How to install the SMRFS Extended Battery
How to install and use the hitch bike rack
ACCESSORY REPLACEMENT
How to replace the meter
How to replace the real tailstock