Park Tool BBT-16 Self Extracting Crank Cap Tool brand_Walberg Catalyst provides notably shorter stopping

Catalyst provides notably shorter stopping distances with very low wear rates under hard braking

24 Crown holes ensure a perfect fit

A bell with a beautiful tone

Padding: Orthopedic AirCell Foam

Park Tool BBT-16 Self Extracting Crank Cap Tool brand_Walberg Catalyst provides notably shorter stoppingPark Tool BBT 16 Self Extracting Crank Cap Tool The BBT 16 removes and installs the self extracting one key release caps on SRAM and RaceFace cranks with a 16mm hex hole Features investment cast steel construction and an option to use 8mm hex for better leverage Made in the USA and covered by Park Tool's legendary limited lifetime warranty