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[Dirt Bikes]
Year 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998
Model RMX250 RMX250L RMX250M RMX250N            
MSRP $3899   $4099 $4199 $4299     $5299 $5399  
Engine Type Liquid Cooled /Exhaust Valve (EVAC) Liquid Cooled /Exhaust Valve (EVAC) Liquid Cooled /Exhaust Valve (EVAC) Liquid Cooled /Exhaust Valve (EVAC)       Liquid Cooled/Power Valve Liquid Cooled/Power Valve  
Displacment 249.6cc 249cc 249cc 249cc 249cc     N/A N/A  
Bore/Stroke 67mm/70.8mm 67mm/70.8mm 67mm/70.8mm 67mm/70.8mm            
Carburetion 38mm TMC Mikuni 38mm TMC Mikuni 38mm TMC Mikuni 38mm NTM Mikuni 38mm Keihin          
Silencer N/A N/A N/A N/A       Steel w/Spark Arrestor Steel w/Spark Arrestor  
Gear Ratios                    

1st

 N/A 2.285:1 N/A N/A       2.285:1 2.285:1  

2nd

 N/A 1.733:1 N/A N/A       1.733:1 1.733:1  

3rd

 N/A 1.375:1 N/A N/A       1.375:1 1.375:1  

4th

 N/A 1.157:1 N/A N/A       1.090:1 1.090:1  

5th

 N/A 1.090:1 N/A N/A       0.863:1 0.863:1  
Primary Ratio N/A 2.652:1 N/A N/A       2.652:1 2.652:1  
Final Drive 13/49 13/49 13/49 13/50       13/50 13/50  
Fuel Capacity 2.9 gal. 2.9 gal 2.9 gal. 3.1 gal. ? 2.9 gal.     2.9 Gal. 2.9 Gal.  
Weight 227lb. (dry); 238lb. (1) 225lb. (dry) 247lb. (1) 238lb. (dry); 248lb. (1)       251 lb. (1) 251 lb. (1)  
Seat Height 38 in. N/A 37.6 in. 37.6 in.       37.6 37.6  
Wheel Base 58.6 in 58.6 in 58.5 in. 58.5 in.       58.5 58.5  
Fork Brand Kayaba Inverted Cartridge Kayaba Inverted Cartridge 41mm Showa Inverted Cartridge 41mm Showa Inverted Cartridge 45mm Showa     Showa 45mm Conventional Showa 45mm Conventional  

Travel

 12.2 12.2 12.2 12.2       11.8 in. 11.8 in.  
Shock Brand Kayaba Kayaba Showa Showa       Showa Showa  

Travel

 12.8 12.8 12.8 12.8       12.8 in. 12.8 in.  
                     
                     
                     

(1) Wet w/no Fuel