While I have the OEM radio & keep a garage door opener in the compartment on top of it, I'd still recommend the small handlebar mounted bag from Touratech.
http://www.streetline-usa.com/shop/...ession=touratech:4430B14709d1224BE5hKm239D870
Tom
http://www.streetline-usa.com/shop/...ession=touratech:4430B14709d1224BE5hKm239D870
Tom