Bottema ForkAmerican BMX Company & Jeff Bottema have joined forces and updated the legendary forks with modern dimensions, like 1 1 8 threadless steerer tubes, oversize 1 1 8 legs and 4mm thick, laser cut dropouts to t 20 through 29 wheels, while retaining the original design language. These new Bottema forks are built by Tange from 100% 4130 chromoly tubing and feature an innovative dropout and dropout saver design that works equally well with 10 and 20mm hub