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