Colby c400

Two large knurled threaded lock rings, two collets, two bicycle coaster brake hub shoes, acme threaded rod, bicycle coaster brake hub, two piston valves, two wrench sockets, two bicycle coaster brake clutch cones, ten pawl pins, bicycle axle, bicycle coaster brake part, bicycle bottom bracket cup, two planetary gears, lock nut, three ball bearings, two washers, bolt, copper, bronze

11.5 x 6 x 3″
3 lbs, 4.4 oz.