trouble shoot

I have a friend with a 95 Virago 250. He recently change the clutch and now the bike "jumps" when he puts it into gear. I removed the clutch case and checked the installation & function and everything looks good (Enough travel when clutch is engaged to separate plates, etc) but when the bike...

I purchased my 2001 with 2300 miles on the odometer. I put new tires, front and back. Changed oil, battery, and air filter. I rode the bike 34 miles to work and home (68 total) two days in a row. On the third day on the way home lost power, put it on reserve and made it to a gas station put 4.1...