Shimano ST-EF500 Shift / Brake Lever Set Shimano combined gear shifter and brake lever set for 3x7 speed / 21 speed bikes. Model: ST-EF500 3x7 Speed / 21 Speed Left & right lever set Gear indicators Brake levers with integrated shifters Gear cables included Suitable for compatible MTB and hybrid bikes Black finish Not have retail box. Please check the photos and compatibility with your bike before purchasing.