BBT-RS Bottom Bracket Tool Retaining SystemBottom 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 Intorducing 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,

• Pack of 2 Z LOKs

11-speed power lock

With its innovative design

your feet will feel energized all day long

new MCU bumper for increased end stroke progression and bottom out control

Brake lever pivot is positioned to be used with super SLR brake callipers

Narrower Profile for 11-speed compatibility

The classic

this unit ensures correct fitment and dependable performance for everyday riding and maintenance

and paraesthesia

cross-country

Trunnion top mount