Lucky SMX Scooter forks now back in stock at the Ripped Knees Scooter Store. The Lucky SMX fork, originally launched by Lucky in 2009, is now the most popular, best-performing fork on the market, period. Designed to mimic the look of BMX forks, the SMX is CNC machined from 6061 T6 (aircraft-grade) aluminum, which renders it light & strong.