This is the Shimano Tourney A070 2 x 7 Speed STI Shifter Set. The 2 x 7 speed shifters consists of Shimano 2300-style DCL STI levers. A great value range of parts from Shimano for people who want to get in to road riding.
Tourneys has been developed to give entry level sport bikes a boost. It fully incorporates advanced Shimano functions including Dual SIS for front and rear index shifting, wide-range gearing and hub-dynamo capabilities. Tourney's finished form sets the appealing standard for entry-level components.