Park Tool BBT-19.2 Bottom Bracket Tool 16-Notch 44mm cup outside diameter MFPN=1-DUAL-V104 External Cup) available for 1"

External Cup) available for 1"

25 cm x 37

Random Flash) SteadyPulse: steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night DayLightning: lightning-like flashes to highlight your presence in the brightest of daytime Zoom: signals those around you with a gentle changes in brightness Hard seat post mount and seat stay mount Light mode memory saves the last mode you're in Compact

Cable housing extends to lower tip of the cable adjustment screw eliminating added friction to provide even and friction-free braking power

99mm Length Cup Material AL6061/Nylon Fiber Weight 125g Cup Type Cup OD/Bearing OD Color Black

Park Tool BBT-19.2 Bottom Bracket Tool 16-Notch 44mm cup outside diameter MFPN=1-DUAL-V104 External Cup) available for 1"Park Tool bottom bracket tools for installation and removal of 16 notch bottom brackets. Model Bottom Bracket Tool BBT 19. 2 Description Bottom Bracket Socket Color Black