TEXAVINA

The seat bolts directly on the sub-frame. It doesn't fit the seat cowl and the original fender.

You don't have to modify  the rear sub-frame. It is depending to your bike project. Contact us for any questions or concerns. We can make any kinds of customized seats for your bike. 
Approximate Dimensions:
Front Width: 9.5 inches
Middle Width: 11.5 inches
Length: 25-28 inches