The Box Four Race Cranks feature a 2-piece design paired with an oversized bottom bracket interface

internally gusseted double-butted down tube

the Helium Schrader valve tube uses a high quality 0

The Buck’s secret weapon is the super tough 7mm thick invest cast dropouts which are designed to run seamlessly into the frame and flush with plastic pegs and hub guards for the perfect fit

4130 full crmo

Shadow Invisa-Lite Elbow Pads Size:Small The Box Four Race CranksExtra slim and light elbow pads from The Shadow Conspiracy. The invisa light elbow pads feature a extremely minimal and discreet design and are made from a breathable and stretchable lycra micromesh construction with strategically designed and tapered double layer impact foam.