- 7075 aluminum thread ring and spacer preload collar for adjusting tension on bottom bracket bearings for 30mm and DUB spindle cranks
- Fits: eeWing 30mm spindle, Race Face Cinch 30mm spindles, SRAM 30mm spindle, SRAM 28.99 Dub spindles
- 30mm and 28.99mm threaded inner rings included. Use silver thread ring for DUB cranks. Use gold thread ring for 30mm cranks
- Grade 5 titanium 2.5mm hex fastening bolt
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