Handy Old School rebuild kit in matching anodised Black comprising:

SunTour-style Power Stem
Standard 21.1mm shaft to fit most 1" threaded old school forks. 

SunTour-style Seat Clamp. 
25.4mm for most steel old school frames that use a 22.2mm seatpost. 15" long. 

SunTour-style 110 BCD Chainring 44T
5 arm 110 BCD to fit old school SunTour, Sugino & SR cranks & spiders. 

Cro-mo Straight Seatpost
For most steel old school frames that use a 22.2mm seatpost. Chrome plated. 

Wellgo Beatrap Pedals
1/2" thread to fit all one piece cranks.