FSA E-BIKE Steel Spider 1x – BOSCH Gen4 Compatible
Product Code: 38000411000010
Brand: FSA
Type: Spider
Material: Steel
Colour: Black
The FSA E-BIKE Steel Spider 1x is a forged steel chainring spider designed for BOSCH Gen4 e-bike drive units. Built to withstand the high torque generated by modern electric bike systems, it provides outstanding durability, reliability and precise chainring positioning.
Featuring a 104 mm BCD (Bolt Circle Diameter), the spider is compatible with a wide range of chainrings and is ideal for 1x drivetrain configurations. The forged steel construction ensures excellent strength and long-term performance, making it a perfect choice for e-MTB and other high-performance e-bike applications.
Key Features
- Forged steel spider
- Designed for BOSCH Gen4 drive units
- Compatible with 1x drivetrain systems
- 104 mm BCD chainring mounting standard
- 53 mm chainline (W0147)
- High-strength steel construction
- Black finish
- Designed for demanding e-bike applications
Technical Specifications
- Brand: FSA
- Product Type: Spider
- Discipline: E-Bike
- Material: Steel
- Colour: Black
- BCD (Bolt Circle Diameter): 104 mm
- Chainline: 53 mm (W0147)
- Engine Compatibility: BOSCH Gen4
- Product Code: 38000411000010
- Reference: CRSP E-BIKE BOSCH GEN4 Steel Spider W0147
- EAN: 4710243884249
Compatibility
Compatible with:
- BOSCH Gen4 e-bike drive units
- 104 mm BCD chainrings
- 1x drivetrain systems
- E-MTB and e-bike applications requiring a 53 mm chainline
Materials and Shapes
Forged Steel Construction
Manufactured from forged steel, the spider offers exceptional strength and durability, making it ideal for the high loads generated by powerful e-bike motors.
104 mm BCD Interface
The 104 mm bolt circle diameter provides broad compatibility with aftermarket and OEM chainrings, allowing riders to customize their drivetrain setup according to their needs.
Applications
The FSA E-BIKE Steel Spider 1x is ideal for:
- E-MTB bikes
- Electric trekking bikes
- BOSCH Gen4 powered e-bikes
- Single-chainring drivetrain conversions and replacements
In Practice
The FSA E-BIKE Steel Spider 1x is a reliable solution for riders looking to install or replace a chainring spider on a BOSCH Gen4-powered e-bike. Its forged steel construction delivers excellent durability, while the 104 mm BCD standard provides flexibility when selecting compatible chainrings. The optimized 53 mm chainline helps ensure smooth drivetrain performance and efficient power transfer in demanding riding conditions.
