Park Tool BBT-RS Bottom Bracket Tool Retaining System Game Calls Circular receiving field: almost identical

Circular receiving field: almost identical receiving range for X and Y antennas

while eliminating unnecessary drafts and weight

A splash-resistant way to transport your beverage

•Fights odor

No protruding knobs

Park Tool BBT-RS Bottom Bracket Tool Retaining System Game Calls Circular receiving field: almost identicalBottom brackets have some of the highest torque specs of any component found on a bicycle. Despite this, some bottom bracket cups feature tool fittings that allow mere millimeters of engagement, which can be a problem when attempting removal or installation. Solution: the Park Tool Bottom Bracket Tool Retaining System. Used in conjunction with nearly any Park Tool bottom bracket tool, the BBT RS uses a spring based tension system to apply consistent,