High Compression 13.5:1
HONDA CRF450R 04-08
HONDA CRF450X 05-14
HONDA CRF450R 04-08
HONDA CRF450X 05-14
12.0:1
HONDA CRF450R 02-08
HONDA CRF450X 05-14
Compr.:12,5:1
HONDA CRF450R 03-08
HONDA CRF450X 05-14
Big Bore
HONDA CRF450R 04-08
HONDA CRE450X 05-14
Compr.:12,1:1