Yamaha SR500 TT500 & XT500 Megacycle Off Road Cam MG251-30

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Manufacturer #:MG251-30
Sku:MG251-30

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or call: (785) 263-1948
Allow 10 day procurement time
Best all around cam for off road use,TT500 style riding.
Must use a modified piston and rings!
The valve lift is .500/.500; the duration at .040" is 273/273. Lobe center is 108.5/108.5. Intake open/close is 28 btc/65 abc.
Valve lash is .005. Exhaust open/close is 65bbc/28atc. Valve lash is .005.
"Please allow 10-14 days for delivery"