BOX Box One 3/32" CNC AL 7075 Cog Black - 13t CheckoutSpec= R I9 MS Bl Not compatible with tubeless tire

Not compatible with tubeless tire bodies or thermoplastic polyurethane (TPU) inner tubes such as Tubolito or Schwalbe Aerothan

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they only get better with use

Robust and Rebuildable Bearing and Bushing Design – CroMo spindle which spins on a bearing and bushing design to ensure the pedals maximize durability yet keep pedal drag to a minimum fully rebuildable and readily available

BOX Box One 3/32" CNC AL 7075 Cog Black - 13t CheckoutSpec= R I9 MS Bl Not compatible with tubeless tireCNC 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 13 Chain 3 32" Color Black