SPRING HIGH SPEED REGISTER YAMAHA YZ 400 F 2000-2003 INNTECK HSSK STANDARD

Replacement spring shock absorber high speed register.

The shock register is a fundamental and important element for the proper functioning of the suspension.

Thanks to this spring will be able to obtain an improvement of the adjusting screw adjustment of the high speed.

This spring is substitute the original, but allows you to increase the sensitivity of the adjustment that many times are imperceptible in the original motion.

Surely this is an accessory to be installed obligatorily on the bike of the most demanding riders and are always looking for a good feeling with their vehicles.