Spring Specifications

Fork Springs...

1997-2006 KLX300
KYB, 43mm, upside-down
Stock Spring Rate .38kg/mm
Free Length 460.5mm
Service Limit 451mm

1993-1996 KLX250
KYB 43mm
Stock Spring Rate .367kg/mm
Upside Down...
    Free Length = 460.5mm
    Service Limit = 451mm
Conventional...
    Free Length = 506mm
    Service Limit = 496mm

Race Tech Fork Springs # FRSP 3946xx
Free Length 455mm
Free Length 460mm
OD 38.2mm   OD 38.6mm
Available Rates: even values from .40 to .46 kg/mm
Gold Valve Kit # FMGV 2040

 

Shock Springs...

1997-2006 KLX300
KYB, 44mm
Stock Spring Rate 5.8kg/mm
Free Length 255mm
Service Limit 250mm

1993-1996 KLX250
KYB, 44mm
Stock Spring Rate 5.2kg/mm
Free Length 240.5mm
Service Limit 236mm

Race Tech Spring #SRSP 6228xx
Free Length 270mm
Free Length 275mm
ID1 60.6mm   ID1 59.5mm   ID2 63.4mm   ID2 62.0mm
Available Rates: even values from 4.0 to 6.0 plus 6.4 kg/mm
Gold Valve Kit #SMGV4401

 


The following springs may also fit the KLX-250 and KLX-300...

Progressive Suspension Fork Springs # 11-1515
Free Length 462mm
OD 38.1mm
Spring Rate .36 to .46kg/mm

Eibach Shock Spring # 892.00xx.1
Free Length 270mm
ID1 60.6mm; ID2 63.1mm
Available Rates: even values 4.2-6.0 plus 6.3, 6.7 & 7.1 kg/mm

 

Factory Connection Shock Spring # ALN-00xx
Free Length, ID1 and ID2 unknown
Available Rates: even values from 3.8 to 6.0 kg/mm

RCS Titanium Spring #240-xx
Free Length, ID1 and ID2 unknown
Available Rates: even values from 4.4 to 6.0 kg/mm