Origin8's Twistr Semi-Integrated & External 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, while the CNC-machined AL7075 crown race protects the lower bearings and fork.
- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut
|Black / ZS44/28.6|EC44/40||888571048337||35829||HEA49986327K|
|Black / ZS44/28.6|EC49/40||888571050934||35830||HEA49793106K|