This is on my to do list. The stock ones look crap. The led ones your using perfect size.
Heres a barend mirror indicator kit
http://www.db-ducatiparts.com.au/products/indicators/one-75mm-round-mirror-with-indicators/
Heres a barend mirror indicator kit
http://www.db-ducatiparts.com.au/products/indicators/one-75mm-round-mirror-with-indicators/