By limiting the depth of the tapped handle bar you can firmly bottom out the threaded insert preventing them from loosening

It is useful not only for maintenance of laced wheels

Longer wind-resistant panels at front and back for greater protection

Air cushion: 100% TPU

All Balls Racing - Wheel Bearing & Seal Kit (25-1693) Supplier-Pro Moto Billet By limiting the depth ofAll 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.