SHIMANO ALTUS SL M2010 Series 2x9/3x9S MTB Bike Bicycle Groupset Shifter Lever
Shimano ALTUS M2010 2x9 Speed Left And Right Shifter 2 Speed 9 Speed For MTB Mountain Bike Bicycle Upgraded Version Of M2000. SERIES:SHIMANO ALTUS M2000 Series. SERIES:ALTUS M2000 Series. Compatible rear derailleur type :MTB 9-speed.