Trek FSA No. 57 E2 Tapered Headset with Reducer
🔧 A complete headset solution for tapered forks. The Trek FSA No. 57 E2 Tapered Headset with Reducer is a semi-integrated headset designed as a practical replacement for compatible frames and forks.
⚙️ E2 tapered design
🔩 Semi-integrated configuration
🔄 With reducer
🛡️ Sealed bearings
🔧 Includes star nut and top cap
Learn more about this product
🔧 A complete solution for tapered fork installation. The Trek FSA No. 57 E2 Tapered Headset with Reducer is a semi-integrated headset designed as a practical replacement for compatible frames and fork configurations.
⚙️ The headset features an E2 tapered semi-integrated configuration with reducer and sealed bearings. The kit also includes a star nut and top cap, providing the main components required for installation.
E2 Tapered Configuration
🔄 The headset is designed for a tapered steerer configuration, with ZS44/28.6 at the top and ZS56/30 at the bottom.
The reducer allows the headset to accommodate the specified steering configuration, providing the transition from the smaller upper diameter to the larger lower diameter used with tapered forks.
Bearings and Construction
🛡️ The headset uses sealed bearings and features a semi-integrated design. The upper section is non-threaded and semi-integrated, while the lower section is also semi-integrated.
What's Included
📦 The kit includes:
- E2 Tapered semi-integrated headset with reducer
- Star nut
- Top cap
Key Features
⚙️ E2 Tapered configuration
🔄 With reducer
🔩 Semi-integrated headset
🛡️ Sealed bearings
🔧 Star nut and top cap included
⚫ Black finish
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Trek |
| Model | FSA No. 57 E2 Tapered Headset with Reducer |
| Product code | W299174 |
| Configuration | E2 Tapered |
| Type | Semi-integrated |
| Upper | ZS44/28.6 - semi-integrated, non-threaded |
| Lower | ZS56/30 - semi-integrated |
| Bearing type | Sealed |
| Stack height | 7 mm |
| Colour | Black |
| Included accessories | Star nut and top cap |
⚠️ Check compatibility before purchasing: headset standards can vary between frames and forks. Make sure the specifications of your frame and fork match those of this product.
Technical data
- Year
- 2027
- ean13
- 745889848182
- upc
- 745889848182
- mpn
- W299174