E-Thirteen PF30 Press Fit 30 Bottom Bracket - 24mm - PF30 - 68-73mm - 83mm Shell netsuite-webdata-created The latest G05S-RX is said

The latest G05S-RX is said to have 50% better wear than the previous G03A and G03S models with improved modulation and even quieter operation

Chainline: 49mm

Air Pad System: Features raised back pads and channels to increase airflow on your back

which to allow you to more easily see when you've reached your desired torque setting

E-Thirteen PF30 Press Fit 30 Bottom Bracket - 24mm - PF30 - 68-73mm - 83mm Shell netsuite-webdata-created The latest G05S-RX is saidThe E Thirteen PF30 (Press Fit 30) Bottom Brackets space the bearings wider than your traditional PF30 BB's. Locating the bearings outside of the BB shell increases stiffness. A threaded center tube keeps bearings properly aligned for longer life and creak free performance. Style: Pressfit. Shell width: Suitable for any bottom bracket shells that measures 68 73mm or 83mm in width. It will only fit 46mm ID (internal diameter) press fit frames. Spindle