Bikes with parts that maybe just shouldn't be put together.

A pink Diamond Back Master tg with 28 wide tires (widest that would fit)
GT BMX stem, 80s vintage mountian bike handlebars, brake levers, and thumb shifter
PinkDiamondBackCityBike-Side.jpg

Front view
PinkDiamondBackCityBike-Front.jpg

28 really is as wide as it would take.
PinkDiamondBackCityBike-ForkClearance.jpg

It's a blast to ride.