The large valve at the chin is strategically located to counteract the fell

RFX Pro Series Oil Filler plugs are Manufactured from 7075-T6 Aluminum for Increased Dimensional Stability during High Heat and Pressure Conditions

Outer material: Premium Kohud (Drum Dyed) with 4-way stretch panels

Triple made with tied nylon thread

which reduces the air resistance and avoids the classic "anchor effect" that flat bags often create

DRAG SPECIALTIES TUBE DRAG 130/90-16SMV W99-6109HSMV ktm-300-exc-tpi-six-days-300-2019-esi6867785 The large valve at theTubes feature a full 2 mm thickness compared to a standard tube 1. 2 mm thickness, more Durable with Better Puncture Resistance, Butyl Rubber Construction