Need 7 speed freewheel; not mega-range.

13-34/ 14/34 or 13-32/ 14-32.

Need silver stem, 50-75mm to fit 1 and 1/8 threadless converter w/25.8/26.0 clamp size. -6 to -10 degrees rise preferred but will consider others. Having a lot of trouble finding this silver stem to complete restoration of '87 Peugeot for my daughter.