Light, strong, and always ready to roll, the SingleSpeed hitch rack is built for solo travel. Ready for any kind of bike - road, mountain, fat, or BMX - the StrongArm hook ensures your bike is secure and protected, holding the bike tight by the wheels, and babying those carbon frames and painted surfaces. The locking SpeedKnobmakes install a breeze & an integrated SKS bike lock is included to keep your two wheeler secure.