SHIMANO Tourney ST-EF41 3 + 7 21 Speed Brake Shifters Set or Right 7 Speed Only
Shimano Tourney ST-EF41 3 x 7 (or separate 7) Speed STI Trigger Shifter/Brake Set MTB Bike. Front Derailleur/Shifter Compatibility: Shimano Mountain. Rear Derailleur/Shifter Compatibility: Shimano Mountain.