ALPINESTARS Nucleon KR-1 Cell Back Protector - Red/Black - XL 6504520-009-XL IB Muder Front Fender 15% Power Gains with no

15% Power Gains with no tuning

Integrated temperature level thumb switch Fitment designed exclusively for Harley models allowing for a quick and simple installation Five temperature levels to choose from Five color LED indicator to display which temperature setting you currently are in Low battery voltage protection

Center-to-Center = 59

designed for improved riding feel

Low Load (cruising) Fuel Maps

ALPINESTARS Nucleon KR-1 Cell Back Protector - Red/Black - XL 6504520-009-XL IB Muder Front Fender 15% Power Gains with noCell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Developed in three waist to shoulder dimensions in order to cover all body sizes Extended lower back protector offers more protection to the rider Highly perforated for maximum breathability and ventilation Horizontal flexion grooves for an adaptive fit in different riding positions Adjustable