material: durable reinforced nylon composite material
bearings: unsealed (looseball)
installation: 15mm pedal wrench | 6mm allen key insert
spindle: 9/16 inch

sold per pair

additional information:
95mm length x 100mm wide
18mm / 24mm thick at bearing cover
features 13 molded pins per side
micro-knurling and integrated logo for max traction
4140 heat treated chromoly axle