FSA E-BIKE Alloy 1x Chainring – 48T, 104 mm BCD, Bosch Gen.4, V-Shape (WB451A MT-A)
Part Number: 380-0353014050
Brand: FSA
Type: Aluminium E-Bike Chainring
The FSA E-BIKE Alloy 1x chainring is designed for Bosch Gen.4 e-bike drive systems. It features a 104 mm bolt circle diameter (BCD) and Megatooth technology. It is suitable for 1x10 and 1x11-speed drivetrains.
The chainring is compatible exclusively with V-Shape spiders. Its sandblasted, black anodised finish provides a durable surface.
Key Features
48-tooth aluminium chainring
104 mm bolt circle diameter (BCD)
Megatooth technology
Designed for Bosch Gen.4 e-bike drive systems
Compatible with 1x10 and 1x11-speed drivetrains
Compatible exclusively with V-Shape spiders
Sandblasted, black anodised finish
Technical Specifications
| Specification | Details |
|---|---|
| Brand | FSA |
| Model | WB451A MT-A V-SHAPE |
| Part Number | 380-0353014050 |
| Material | Aluminium |
| Tooth Count | 48T |
| Bolt Circle Diameter (BCD) | 104 mm |
| Chainring Design | Narrow-Wide, round |
| Number of Front Chainrings | 1 |
| Number of Rear Speeds | 10 / 11 |
| Drive System | Bosch Gen.4 |
| Application | E-Bike, MTB |
| Spider Compatibility | V-Shape |
| Finish | Sandblasted, black anodised |
| Model Year | 2025 |
| Collection | Year-round |
| Colour | Black |
| Weight | 100 g |
Applications
Designed for e-bikes equipped with Bosch Gen.4 drive systems and 1x10 or 1x11-speed drivetrains. Before purchasing, check the 104 mm BCD and compatibility with a V-Shape spider.
