Salt Rookie 3-Piece RHD 19mm BMX Crank w/ American BB - 152mm - Black 6" The Speedster's tread is designed

The Speedster's tread is designed for the highest speeds with minimal drag on hard pack or paved tracks with a honeycomb center to provide excellent traction in every condition and surface and large diamond shaped side knobs delivering the grip you need in corners and large bowl turns

The Weinmann AS7X Rim is a single wall rims for  36 14g spokes

M149 tread pattern

They have a diamondized pattern for optimal traction and an ultra thin profile with closed end

Micro-knurled surface and molded pins also offer traction

Salt Rookie 3-Piece RHD 19mm BMX Crank w/ American BB - 152mm - Black 6" The Speedster's tread is designedThe Salt Rookie is a sleek and affordable replacement BMX crank. It is constructed of tubular chromoly heat treated arms with a chromoly 19mm spindle. The crankset includes arms, spindle, hardware and a sealed American mid bottom bracket. Spindle: 19mm chromoly, 8 spline Drive Side Compatibility: Right Hand Drive Arm Length: 152mm Color: Black