This R51913 is an SSB PowerSport XR Series AGM designed specifically for motorbikes. The 40 sizes available cover 97% of the motorbikes available in Australia so you shouldn't have any trouble finding the right one for your bike.
 
It's built to be extremely vibration resistant and durable specifically to handle the vibration of V-twin engines like a Harley's. And it's completely sealed so you can even use it on its side or any other angle without it leaking or losing power.
 
All PowerSport XRs come with 12 months national FULL REPLACEMENT warranty!
 
Specifications:
Volts: 12
CCA: 320
Reserve Capacity: -
AH (20hr): 19
Regular Charge: 1.9
Max Charge: 5.7
Plate Type: -
Usage: Starting
Terminal Type: G
 
Dimensions:
Length: 182mm
Width: 78.55mm
Height: 170.68mm
Terminal Height: 166.32mm
Weight: 6KG