Share HomeMountain Bike Videos#MTBPlanB Two reasons your mountain bike still has spongy brakes! #MTBPlanB Two reasons your mountain bike still has spongy brakes! Today we cover two reasons why you still have spongy feeling hydraulic brakes on your mountain bike. for greater detail on how to get the best brake bleed. Created By MTB Plan B Category: Mountain Bike Videos Related Posts Leh Ladakh Bike Trip || Keylong to Taglangla Pass – Day 3 IIRRDII E bike Capable of 100 kmph MTB Plan B – Not Van life…How to sound deaden your 2019 Ford Transit.