* Forged chromoly cups
* 21mm headtube insertion
* Super oversized Ã7/32â x 20 caged ball bearings
* Chromoly crown race
* Stack height 16.9 + 11.7 = 28.6mm
**Spares:**
* Upper and Lower bearings: 160-6730
* Crown Race: H6050 (160-5502)
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