Origin8's Twistr Semi-Integrated Headset features highly polished sealed angular contact premium bearings ensure smooth operation. Its CNC-machined AL6061 top cover is sealed to keep moisture and grit away from the bearings, and the CNC-machined AL7075 crown race protects the lower bearings and fork.
- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|Black / ZS44/28.6|ZS44/30||888571045138||35803||JBI-35803|
|Black / ZS44/28.6|ZS56/40||888571045145||35804||JBI-35804|