Box Three Alloy Pro BMX Race Wheel-Rear-20x1.75" Color:Black True Functional Ventilation (TFV)-When in

True Functional Ventilation (TFV)-When in motion air is forced through multiple air intake vents

CRANK REQUIREMENT: Any crank with 5-Bolt spider or that can be adapted with a 5-bolt spider

6 mm Broached 9/16" Chromoly Spindle

*65" aluminum low friction 1

Just one note: They are not compatible with carbon fiber steerer tubes

Box Three Alloy Pro BMX Race Wheel-Rear-20x1.75" Color:Black True Functional Ventilation (TFV)-When inThe Box Three Pro Alloy Rear Wheel 20x1. 75" 36H might be Box Three, but they've snuck in some Box One parts to really put this wheel on top. Featuring Box One Alloy Hoops with a low profile to shave off unneeded material and makes these some seriously lightweight rims. The hub is a Box Three Pro Rear Hub with a 6061 aluminum shell and 120 point engagement system and 10mm steel axle. Rounding out the trio are a set of Box One Pro Spokes which are 14