SPOKE HOLES: 28 & 36 options

a 3-piece chromoly cranks

built from 4130 heat-treated chromoly that's lightweight as well as being really strong

Built with a 6061-T6 alloy hub-shell

Box One Stealth Expert Rear Race Hub Colour:Black SPOKE HOLES: 28 & 36The Box One Stealth Expert Rear Race Hub featuring instant engagement, unlimited foot positions and silent low drag coasting. It's designed to be lightweight for lightweight riders and features small hub flanges, and decreased material to keep the weight down. This makes the Stealth Expert Hubset ideal for any Mini, Junior or Expert wheel build, but may also accommodate a lightweight rider looking to move up to a pro sized bike. The hub shell and the