2018 crf250 piston life

Captainc
Posts
219
Joined
10/4/2012
Location
GB
2/20/2018 2:09pm
Can any of you guys let me know what sort of hours you are replacing the top end on the new crf 250 please
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RCF
Posts
546
Joined
4/1/2008
Location
PA US
2/20/2018 5:57pm
I always did rings at 40 or 50 piston and valves 100
rmoto003
Posts
926
Joined
2/26/2017
Location
Gulf Shores, AL US
2/20/2018 6:32pm
50




































years
brocsdad
Posts
922
Joined
8/9/2010
Location
Thompsons Station, TN US
2/20/2018 7:16pm
RCF wrote:
I always did rings at 40 or 50 piston and valves 100
What about the crank?

The Shop

tempura
Posts
2079
Joined
5/18/2015
Location
JP
2/20/2018 8:20pm
No different than the previous model.
RCF
Posts
546
Joined
4/1/2008
Location
PA US
2/20/2018 8:21pm
RCF wrote:
I always did rings at 40 or 50 piston and valves 100
brocsdad wrote:
What about the crank?
Never owned one long enough for the crank to go bad.

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