Sezon 4
Bölümler
1 Junior Vs. Senior Part 1 18 Oca 2007 2 Junior Vs. Senior - Part 2 25 Oca 2007 3 Go Daddy Part 1 1 Şub 2007 4 Go Daddy 2 8 Şub 2007 5 American Chopper Special 11 Şub 2007 6 Flowjet Bike 1 15 Şub 2007 7 Flowjet Bike 2 22 Şub 2007 8 HP Bike 1 29 Mar 2007 9 HP Bike 2 5 Nis 2007 10 Peavey Bike 1 12 Nis 2007 11 Peavey Bike 2 19 Nis 2007 12 Australia 1 31 May 2007 13 Australia 2 7 Haz 2007 14 Australia 3 14 Haz 2007 15 Intel 1 12 Tem 2007 16 Intel 2 19 Tem 2007 17 Byron Nelson 1 26 Tem 2007 18 Byron Nelson 2 2 Ağu 2007 19 Silver State Choppers' Chopper 1 30 Ağu 2007 20 Silver State Choppers' Chopper 2 6 Eyl 2007 21 Iowa Farm Bureau Bike 1 11 Eki 2007 22 Iowa Farm Bureau Bike 2 18 Eki 2007