Park Tool BBT-RS Bottom Bracket Tool Retaining System Game Calls delivering unrivaled comfort

delivering unrivaled comfort

Features include a sharp point

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

while eliminating unnecessary drafts and weight

2L Storage Capacity Zippered Compartment

Park Tool BBT-RS Bottom Bracket Tool Retaining System Game Calls delivering unrivaled comfortBottom 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,