DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 125 / 250 / 390 17-23 - RC 125 / 390 22-23 -Svartpilen 125 Options:Stage 2 Combo Allows the rider to initially

Allows the rider to initially wear the boot with the modified development insole until their foot grows sufficiently to use the standard insole

Originally designed for motorcycle school’s students that are used to wear a yellow bib

Contoured calf protector plate is injected with high modulus polymer for impact resistance and incorporates Alpinestars’ developed blade flex system for greater precision control and movement

Underbody protection expansion from rock chips and collisions

Weight: 1620g ± 50g

DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 125 / 250 / 390 17-23 - RC 125 / 390 22-23 -Svartpilen 125 Options:Stage 2 Combo Allows the rider to initiallyThis new Stage 2 Air Filter features DNAs advanced FCd (Full Contour design) and designed to work exclusively with the DNA stock replacement air filter. Correctly used it willincrease the airflow, torque andpower of the engine. Installation info are included with this new DNA Stage 2 Air Filter. Fuel injection recalibration is suggested but NOT necessary. The filtering efficiency of the assembly with the DNA Stage 1 Air Filter (P KT3N18 0R) is