Very Rare Right Side Only Campagnolo Derailleur Control. 

** This is Original 60's Production!! ( Screw Tension Adjustment / Pre. - Wing Nut ). 

** Set up your Road Bike for 5 / 6 Speed Only!! 

** Great Collector Item!!! - Includes attachment Bolt and Nut!! 

** NOS - In Mint Condition!! 

** Old Inventory from my over 60 years in business Bike Shop.