The 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 size (diameter): This BB is for use with 24mm spindles.

Bearing style: Custom 6806 radial bearings filled with quality grease.

Bearing cup / shell material: EXA+ Aluminum.

Installation tools:

• E-Thirteen TRS Cassette Spider - Bottom Bracket - Chainring Lockring Tool
• Park BBT-29 Double Ended 39 48.5mm 16 Notch External BB Tool

Removal tools:

• E-Thirteen TRS Cassette Spider - Bottom Bracket - Chainring Lockring Tool
• Park BBT-29 Double Ended 39 48.5mm 16 Notch External BB Tool

What's in the box: Bottom bracket and spacers. (2x 2.5mm)