Box Three Hollow Crankset-Black Crank Arm Length:177.5mm Toray carbon fiber legs

Toray carbon fiber legs

Neatly designed to self-center and drive conventional nipples quickly and easily during wheel building

5" to 20x2

Features an entire 45mm of adjustment and strong

Box Three Hollow Crankset-Black Crank Arm Length:177.5mm Toray carbon fiber legsThe 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