This Bicycle Clock is a tall, wall hanging clock sitting at 24" tall. There is a 50T powder coated aluminum sprocket (comes in Red or Black) the bottom sprocket is a freewheel 16T sprocket. The clock face is made from cut up bicycle spokes (see close up photo for details). Custom adapted, very quiet 5v motor and custom designed 3d printed components to allows the sprockets and chain to rotate. Perfect for the avid bicyclist or bicycle enthusiast! Free shipping within the US! The clock mechanism runs off a AA battery (included) and the gear rotation runs off a wall adapter plug that connects to a USB cord (all included). It is recommended that you unplug the clock rotation cord when you are not around to enjoy it. The motor will last longer this way. The clock will still maintain time while the gear rotation is shut off. Also Included is 30" of D type cord hider to keep the cord hidden and away from the gear and chain rotation. This Bicycle clock is 24 Inches tall and 9 inches wide. Its about 3" deep from