All Balls Racing - Wheel Bearing & Seal Kit (25-1521) Options:(25-1521) Sleeves are pre-shaped to the

Sleeves are pre-shaped to the riding position for reduced rider fatigue

2-way adjustable

In practical Bit-Box for simple removal

The Winter Barrier (windproof and water-repellent fiber) acts in the front part exposed to cold air to keep the cold from penetrating and to keep the body warm and dry

For the mounting of the ION tank bag you need the bike specific ION tank ring

All Balls Racing - Wheel Bearing & Seal Kit (25-1521) Options:(25-1521) Sleeves are pre-shaped to theAll 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.