Race Tech Shock Spring Yamaha YZ450F / YZ450FX

The first step to great handling is selecting proper spring rates front and rear. With over 900 Hi-Performance Spring designs, Race Tech is almost guaranteed to have what you need. Through years of testing and manufacturing experience, Race Tech has developed a full line of Hi-Performance Springs using the finest materials and processes. RT Springs have the highest stiffness-to-mass ratio in the industry; making them extremely light weight for their particular rate.

Features:

• Extremely accurate rates
• The tightest tolerances in the industry
• Heat-treated and Shot-peened
• Preset to eliminate sacking-out
• Extremely lightweight
• Made in the USA