The Stratum (which means layers of rock) GTX motorcycle jacket is our next-generation adventure motorcycle jacket that consists of two outer shells

For 1 mm sheet metal

and there's also a spare moto tube compartment

Unlike all other competitors

Choose either 6 or 12 litre OS-PACKS to mount on the top and/or front or back

KimpexHD - Wheel Bearing & Seal Kit (25-1012-KIMP) Options:RR (25-1012-KIMP) The Stratum (which means layersKimpex 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.