OMAS Alloy Bottom Bracket Lockring: English Threads - 5g
O.M.A.S. is an Italian firm known for it's superlight hardware upgrades for Campagnolo Nuovo/Super Record components and their own gruppo dubbed "Big Sliding". This lock ring replaces the lockring on your vintage Campagnolo or other bottom bracket. A standard NR lockring weighs 14 grams. This OMAS weighs only 5 grams!
Excellent lightly used shape. No tool damage. Looks excellent except for a small section of missing chrome.