Honda 1998 CR250R



1 reply to this topic
  • Guest_Guest_*

Posted January 30, 2001 - 06:40 AM

#1

Hi guys,

Sorry for my english. I know you talk about Yamaha but I need information about Honda and I think you could help me. I'm a new rider.

I just bought a 1998 CR250R for the new season of motocross and I have some questions :

ENGINE COMPRESSION ???
I would like to know what is the good compression for the engine. I know the compression ratio for the 1998 CR250R is 8.7 : 1 and I have 150 lbs on my motorcycle. Is it good or not ?


210 LBS SUSPENSION SUGGESTIONS ???
I know that my suspension (front and rear) was revalve by pro-tech suspension.

Here is my setting for my suspension.
FRONT :
Preload : stk (mm)
Compression : 15 click
Rebound : 15 click

REAR :
Compression : 16 click
Rebound : 12 click
Spring rate : (274.4lbf/in)

Unloaded measurement without rider
(on stand) : 666 mm(26.2 in)
Loaded with rider : 567 mm(22.3 in)
Race sag : 99 mm (3.9 in)

Unloaded measurement without rider
(on stand) : 666 mm(26.2 in)
Bike loaded whitout rider : 646 mm(25.4 in)
Sag whitout rider : 20 mm (0.8 in)
Spring peload lenght now : 254 mm(10.0 in)
Spring peload lenght min : 264 mm(10.4 in)

WANTED 1998 CR250R SILENCER
I search for :
Tune pipe Stock (Honda) or
Tune pipe and silencer FMF or
Tune pipe and silencer Pro-Circuit or
Tune pipe and silencer Bill's.

Thank you
1997 ZX7RR with engine ZX9R
1999 Warrior 350
1998 CR250R

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  • Scott_F

Posted January 30, 2001 - 08:57 AM

#2

We don't speak two stroke here. :)

I suggest you repost this to dirtrider.net or the newsgroup rec.motorcycles.dirt.





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