Share HomeMountain Bike VideosBike Maintenance: Cleaning out old/dirty Shifters Bike Maintenance: Cleaning out old/dirty Shifters shifter clean out gunk trigger Created By Brad Buccambuso Category: Mountain Bike Videos Related Posts Best Enduro Mountain Bike —- 2015 MTB MTB Plan B – Subscribe now! New channel intro for unsubscribed viewers. فيلم دراجتي 🚲 My bike