Plastics bearings in Pedals

Light and rugged under impacts, edge loads, dirt
Self-lubricating
Weight saving
Thin-walled and space-saving
Best properties even on light carbon- or aluminium shafts and -tubes
Corrossion-resistant
High wear resistance and load capacity
Low-priced

For more information, ...
http://www.igus.eu/wpck/5116/bicycle?C=DE&L=en&WT.mc_id=IMB2BTW