Piston rings (set) Delta 72 cc - 47 mm — piston rings for Delta mopeds. The rings seal the piston in the cylinder: they hold compression and keep oil out of the combustion chamber.
Replace the part when compression drops, hot starts are difficult, oil consumption rises, and there is bluish smoke. The size is chosen by piston diameter. Manufacturer: TATA. Available options in the listing:
- Standard 47.00 mm (item no. 0082)
- 1st oversize 47.00 + 0.25 mm (item no. 0083)
- 2nd oversize 47.00 + 0.50 mm (item no. 0084)




