im a bit hard to get ahold of by phone,but usually 6:30am to 5:00pm at shop 509 476 3641 cell 509 429 2370 service is piss poor, so good luck with that. don't know alot about the planned ride on sound rider, think i'll just go to mazama and barge in with the group. sent email to sight for more info, but no reply. done that ride many times on bike and snowmobile, and it's always good. so give me a call