Shimano SL-BS77 2-3x9SP dura ace bar end shifters

Product Name:  Shimano Dura Ace SL-BS77 Bar End Shifting Levers 2/3x9
Manufacturer:  Shimano
Manufacturer item code:  SL-BS77  
Material:  aluminium, clear vanish coated  
Weight:  approx. 178 gram (pair)  
Included in delivery:  incl. derailleur cables and casings  
Version:  Shimano 2/3x9-speed