Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System Offset-51mm 2x aluminum intergrated chainring offers

2x aluminum intergrated chainring offers crisp and accurate front shifts

Vendor Sunlite Manufacture Number Model Name Derailleur Hanger S-111 Category Derailleurs

It also protects E-MTB batteries from dirt splashes and flying rocks

} Snap Cage mounting Universal included (fitting most frame shapes O 15 - 55mm) Carrier can be mounted easily without any tooling The lock can be rotated by 90 degrees within the cage 2 keys included

locking quick release

Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System Offset-51mm 2x aluminum intergrated chainring offersBottom 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