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View Full Version : dirtbike motors in quad frames


motochamp250
12-02-2005, 07:00 PM
i was wandering why everyone uses yz426 motors instead of the true yz450? is it mounting issues or what just curious thanks, hunter
yamablaster24
12-02-2005, 07:21 PM
price- availability
motochamp250
12-02-2005, 08:30 PM
o there is alot more 426 available? when did they quit making those was it 02?
ss440ex
12-02-2005, 10:21 PM
Yeap, 2002