Made of chromoly steel and utilizes BMX style nuts.

Features:

• Converts 12mm through-axle style hubs to a 10mm (3/8") bolt style
• Will also allow the use of BMX style chain-tensioners for single speed setup if desired
• Designed to be used with the Azonic Outlaw wheelset, but will fit any hub application that requires 12mm x 135mm through axle
• Weight: 136g