Includes: 3 piece crank conversion kit for a cruiser 2 bottom bracket cups: Standard size 2" OD side inserts into frame 2 bearings Standard size 5" spindle and screws to receive crank arms Hardware to assemble a 3-piece crank set with a single speed sprocket Application: Use with 3-piece crank set 510101 Use with 9/16" pedals Use with single speed bicycles: cruisers, choppers, customs |