Promax EX-2 Bottom Bracket - 30mm Black Ball End-Yes Built-in gauge for perfect inflation

Built-in gauge for perfect inflation

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 100 Weight 102 Spindle Interface Type SRAM DUB Defined Color Orange

Protects from harsh chainslap and other damage

Furthermore the device is equipped with GPS/GLONASS a barometer and an accelerometer

Promax EX-2 Bottom Bracket - 30mm Black Ball End-Yes Built-in gauge for perfect inflationPromax EX 2 Bottom Bracket 30mm Black. The 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