Park Tool BBT-RS Bottom Bracket Tool Retaining System Apparel Accesories This little devil packs a

This little devil packs a 1000-lumen punch onto a tiny bar perch

- Weight: 242

1 Motor w/ 666 Watts & 101 Nm

Designed using PFC-free

- Crank Length (mm) 170

Park Tool BBT-RS Bottom Bracket Tool Retaining System Apparel Accesories This little devil packs aBottom 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,