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Origin8 Twistr Integrated Headset

Origin8 Twistr Integrated Headset
  • Color | Size: Black | IS41/28.6|IS41/30
  • Color | Size: Black | IS41/28.6|IS52/40
  • Color | Size: Black | IS42/28.6|IS42/30
  • Color | Size: Black | IS42/28.6|IS47/33
  • Color | Size: Black | IS42/28.6|IS52/40
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This item is only available through our retail locations. Please visit your nearest Trek Bicycle Store to purchase. Some items listed as "In Stock" may not be immediately available in our store. Please call for verification.


The Origin8 Twistr 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, while the CNC-machined AL7075 crown race protects the lower bearings and fork.

- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut

Part Numbers

Option UPC MPN Store SKU
Black / IS41/28.6|IS41/30 888571045084 35798 HEA39221199K
Black / IS41/28.6|IS52/40 888571045114 35801 HEA41830061K
Black / IS42/28.6|IS42/30 888571045091 35799 HEA39135768K
Black / IS42/28.6|IS47/33 888571045107 35800 HEA42439469K
Black / IS42/28.6|IS52/40 888571045121 35802 HEA41682489K