I was told by more than one person that it couldn't be done without upgrading my entire braking system, but here's my 30 year old Univega Nuovo with Shimano BL-R400 brake levers!
Shimano Bremshebel Road BL-R400 für Rennlenker, rechts, silber
SHIMANO BL-1055 Aero Brake lever Rubber hoods in BlackThese are compatible with Shimano RSX (BL-A410) and R400 (BL-R400)These are not for STI units, just plain brake levers.This is for a pairShimano Code:
Velovilles | Aero Griffgummis | Vintage Rennrad Teile
SHIMANO BL-R400 RENNRAD BREMSHEBEL Montage RECHTS an Rennradlenker | eBay