There are joints like this if you dont mind posting your seat...

http://www.australiancumfymotorcycleseats.com.au/

.... or leatheroo if you want a custom seat engrave!!

Skinners in Salisbury

Skinners Custom Bike SeatsSkinners Custom Bike Seats
Place page
u1/37 Bremen Dr Salisbury South Sth (08) 8182 3522