EX-2 Bottom Bracket - 30mm, Black Battery mounts & holders Get stamina feature insights while

Get stamina feature insights while you ride

Conductive palm for touchscreen compatibility

This also allows a lot of freedom in design

giving you an extra 22oz of water storage – the same size as a small water bottle – hidden in your downtube

A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting

EX-2 Bottom Bracket - 30mm, Black Battery mounts & holders Get stamina feature insights whileThe Promax EX 2 English bottom bracket features forged and CNC machined aluminum cups, dual lip labyrinth low friction seals, and custom sealed bearings. Strong, stiff and lightweight forged and CNC machined aluminum cups Dual lip labyrinth low friction seals keep elements out without affecting pedal efficiency Custom sealed bearings are smooth and long lasting For use with 30mm diameter crank spindles such as RaceFace Easton CINCH