Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System MFPN=P100005612 Metal bell striker to produce

Metal bell striker to produce the best sound

Its 58mm Sawtooth rim with Hyperfoils offers unmatched aerodynamics and handles well in any wind

XX SL T-Type derailleur offers the same intuitive pairing and set-up procedure as SRAM's Eagle AXS™ derailleur

Grip System: Waxable

Forced Air Cooling Technology ventilation system keeps you cool and confortable with 4 air inlets and 9 air outlets connected with flow channels

Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System MFPN=P100005612 Metal bell striker to produceBottom 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