Park Tool BKM-1 Hydraulic Bicycle Brake Bleed Kit - Mineral Oil Clip-On This is the call that

This is the call that is favored by several of us here at Predator Tactics

100% German

Stows away in built in stuff sack

No assembly required just stick in the ground and start shooting

Powder coated for ultimate durability

Park Tool BKM-1 Hydraulic Bicycle Brake Bleed Kit - Mineral Oil Clip-On This is the call thatThe Park Tool BKM 1 Hydraulic Brake Bleed Kit is a complete kit for bleeding most models of mineral oil based bicycle hydraulic brakes, including models made by Shimano, Magura, Clarks, Promax, Tektro, and TRP. Bleeding of hydraulic brakes removes air bubbles and contaminants from the braking system, for long lasting components and peak performance.