FITS MARZOCCHI 43 RAC USD 43 2000 - 2010 Premium Fork ARIETE OIL Seals ARI.118

XNBR Carboxylated nitrile rubber is an improved version of NBR type rubber, XNBR combines the technical properties of nitrile rubber NBR but with an increased strength, higher abrasion resistance and a tolerance to chemical additives which are used in fork oils.

eBay