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View Full Version : actual CCs on CRF 450 engine


400EXracer74
03-15-2005, 08:06 PM
what is the actual CC number on the CRF 450 engine? i know the YZF is 439
nosliw
03-15-2005, 08:08 PM
like 449cc i think
sampleez
03-16-2005, 08:38 AM
actually the yz450f is 449cc. look on the yamaha website.
bradley300
03-16-2005, 08:45 AM
the yzf is 449, the yfz is 439 the crf and trx450 are 449
400exrider707
03-16-2005, 12:05 PM
Originally posted by bradley300
the yzf is 449, the yfz is 439 the crf and trx450 are 449