All Balls Racing - Wheel Bearing & Seal Kit (25-1321) Options:(25-1321) making this the most puncture-resistant

making this the most puncture-resistant trail tire on the market today

Cockpit switchSplash-proof On/Off switch for mounting on the handlebar

Stainless design to prevent the formation of extraneous rust

Elastic chest strap to give more secure protector positioning

All Balls Racing - Wheel Bearing & Seal Kit (25-1321) Options:(25-1321) making this the most puncture-resistantAll 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.