Box Three Hollow Crankset-Black chainring-bolts 22mm hollow 48 spline

22mm hollow 48 spline

The Box Three 20x1 1-8in Mini/Expert BMX Wheelset at J&R Bicycles is hand crafted in Southern California and made of high-quality Box components and engineering

Shadow Conspiracy Pivotal Seat Post-320mm-25

Up Sweep: 2°

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Box Three Hollow Crankset-Black chainring-bolts 22mm hollow 48 splineThe Box Three Crankset features a hollow forged 2 piece design with an oversized bottom bracket interface. The 24mm spindle is pressed into the drive side crank arm for durability and easy installation. The non drive side crank arm features a 2 bolt pinch system for added strength. Our unique 4 bolt 104 BCD spider features a flex resistant ring for optimum performance. Box Three Cranks feature steel pedal inserts that require pedal washers and