The Back Street Pro is BSD's street ready hub. BSD have designed the Back Street Pro around their own custom driver with skip free mechanism while still maintaining a compact sized shell. With features such as bombproof 14mm male axle, chromo cones and a hefty 6903 bearings, you know this hub is built street tough. The Back Steet Pro is laced to BSD's XLT rim. The XLT is BSD's lightweight rim, designed around an X-section for increased stiffness, the rim has an aero style shape which further triangulates the design. With other proven features such as tapered sidewalls and patented cross over lacing this rim is light while remaining strong. ###section### Product Specs WHEEL SIZE:20' HUB:BSD Bck Street Pro AXLE:14mm DRIVE SIDE:Left Side Drive RIM:BSD XLT SPOKES:TBC NIPPLES:TBC WEIGHT:TBC