Going on Heart of WA. ride tomorrow and checked tire pressure. Found front tires at 28lbs. Manual says 15 =/- 2 and no more than 3 lbs. diff between tires. Looked at tires and they say 15 to 30 lbs. I put tires at 17. This should not be a problem. Wondering why dealer put pressure at 28 when they did 600 mile check up. Maybe just an oversight? BTW back was 28 where it should be as I understand.