Unior Bottom Bracket Cartridge Internal Tool Tooth Count-56/43 front/rear rear (XD) axle/spacing (mm)

front/rear rear (XD) axle/spacing (mm) 12x148 Boost hole 32h color red weight 286g

2D forged micro grain refined 6-Series alloy

Drivetrain Speeds 12 Defined Color Black Rings 46/33 Spindle Interface Type SRAM DUB Chainring BCD 107 Number of Chainrings Double Color Black Crank Intended Use Road BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Chainline/Hub Compatibility 141/148 Boost Hubs Crank Length (mm) 172

The existing Multi-directional Impact Protection System (MIPS) can reduce energy by up to 40 percent in the event of an oblique impact

Unior Bottom Bracket Cartridge Internal Tool Tooth Count-56/43 front/rear rear (XD) axle/spacing (mm)Unior, the European hand tools producer, is a synonym for reliable, high quality, and functionally designed hand tools around the world. For installation and removal of Shimano and ISIS 20 spline BB cups Special Tool Steel is drop forged, hardened and tempered European made and lifetime warranty