* For tapered 47/52mm OD head tube
* For 1.1/8" to 1.25" tapered fork
* Alloy top cover
* Upper: 1.1/8" Angular Contact Bearing
* Lower: 1.25" Angular Contact Bearing
**Spares**
* Top bearing: TH870E (160-1647)
* Bottom bearing: TH970E (160-0018000000)
* Crown Race: H6063 (160-5543)