The Box Components Vector M30-M Cranks feature beefy ...
hollow-forged crank arms and a solid 30mm Praxis M-30 spindle cold forged from 7075 aluminum that is precision ground to the tightest of tolerances. This makes the Vector M30-M cranks one of ...
the World Championship winning choice for top-level BMX racers. They feature beefy hollow-forged crank arms and a solid 35mm Praxis M-35 spindle cold forged from 7075 aluminum that is precision ground to ...
The Box Components Four 2-Piece Crankset feature a ...
large bottom bracket interface and a 24mm spindle that is pressed into the drive side arm for rigidity, ease of installation, and longevity. Designed with a dual pinch bolt system that evenly ...
heat-treated 4130 Chromoly, featuring a sturdy one-piece investment cast design with D-shaped arms that resists bending. These cranks incorporate a 2.5-piece spindle system, an invest cast spindle boss, and a CNC-machined spindle ...
CNC machined from 7075 aluminum with deep grooves on the back of each arm to help shed weight without sacrificing strength or stiffness. Includes a removable machined 5-bolt spider gear. Works with ...