BOX Box One 3/32" CNC AL 7075 Cog Black - 18t Patch kits A non-fluor version of HF21

A non-fluor version of HF21 Graphite

} The most agile cross-country tire for intensive use

} Extra thick brake pads have 40% more volume Large disc coverage

A big sweet spot makes race-proven technology accessible to experts and top-level racers alike

Totaling 18" in length with a durable black Cerakote finish on the metal and a beautiful wooden handle

BOX Box One 3/32" CNC AL 7075 Cog Black - 18t Patch kits A non-fluor version of HF21CNC machined from 7075 T6 aluminum alloy Designed to fit Shimano compatible cassette hubs 5mm wide inner base, provides a solid interface with the cassette body 3 32" or 1 8" chain compatible Lightweight: 14g (16t) Model BOX One Description Single Speed Aluminum Cog Hub HG (8 11sp) Teeth 18 Chain 3 32" Color Black