Crossword Puzzle Bikers' bummers

Clue: Bikers' bummers

Some bikers' lodgings (HOSTELS with 7 letters)
Like most bikers (HELMETED with 8 letters)
Bikers may have them (LANES with 5 letters)
39th president of the United States (JIMMYCARTER with 11 letters)
Bikers' wear, often (LEATHER with 7 letters)
Bikers' woes (LEGCRAMPS with 9 letters)
It equals 0.3937 inch (CENTIMETER with 10 letters)
Do a scathing impersonation of the 39th president? (MINCECARTER with 11 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)
39th of 50 (NORTHDAKOTA with 11 letters)