Wheels Manufacturing T47 Inboard Bottom Bracket With Angular Contact Bearings for 22/24mm (SRAM/GXP) Spindles Wheel Brand_Zipp Made out of proprietary ABS

Made out of proprietary ABS composite material

The cable routing is inside the frame for aerodynamics but doesn't go through the stem

This wetsuit has it all and can do it all

Compatible with standard 3/8" threaded compressed gas cartridges

Wheels Manufacturing T47 Inboard Bottom Bracket With Angular Contact Bearings for 22/24mm (SRAM/GXP) Spindles Wheel Brand_Zipp Made out of proprietary ABST47 Inboard threaded bottom brackets are made from machined aluminum, and thread together directly into T47 frames. Cups have internal bearings for use in BB shell widths from 68mm to 132mm. Enduro Angular Contact bearings easily serviced or replaced Similar to standard BSA threaded cups; the drive side cup is left hand thread and the non drive side cup is right hand thread Compatible with 22 24mm stepped spindle diameter cranksets, like SRAM Truvativ