REVISIE KIT ACHTERBRUG YAMAHA YZ125 250 250F 426F 02 03 YZ450F & WR450F 03 06 KTM All Models 125 150 200 SXF450 KTM All Models 125 150 200 SXF450 05 08 EXC450 05 06 SXF EXCF 525 05 06 Adjustment options: Spring preload infinitely variable length adjustment + 10 mm rebound