All Balls Racing - Wheel Bearing & Seal Kit (25-1783) K-Type-Valve Shims creating a natural Rider Attack

creating a natural Rider Attack Position for an improved ergonomic fit on the bike

The check valve is also improved with the service capability in mind

Elastic waistband with button and zip fly

Temperature: -40°C to 125°C (-40°F to 257°F) continuous

All Balls Racing - Wheel Bearing & Seal Kit (25-1783) K-Type-Valve Shims creating a natural Rider AttackAll 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.