All Balls Racing - Wheel Bearing & Seal Kit (25-1811) K-Type-Free-Face helmets There are two different kits

There are two different kits available for those models

Individually tested in water bath at 10

Aggressive shoulder pattern design to enhance sidewall bite

050 cubic inches) of packable volume (25 liters per side)

this balaclava protects your head

All Balls Racing - Wheel Bearing & Seal Kit (25-1811) K-Type-Free-Face helmets There are two different kitsAll Balls high speed bearings are manufactured to ABEC 3 precision levels. Triple lip rubber seals keep the grease in and the water and dirt out. Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29 C 177 C). Double lip type TC seals with stainless steel garter springs.