Product Details:

2013 Shimano Sora 3500 9-speed Road Bike Groupset Group Set Black:

Shimano ST-3500 2x9-speed shift and brake levers

Shimano FD-3500 front derailleur

Shimano RD-3500 9-speed rear derailleur 

Shimano FC-3550 crankset (34/50T, 170mm)

Shimano BR-3500 brake front and rear calipers

Shimano CS-HG-50-9R-speed cassette (11-25T)

Shimano CN-HG53-9-speed chain