FSA E-Bike Steel 1x 104 BCD 34T Chainring – Shimano 12-Speed, WB494 B1
Product Description
The FSA E-Bike Steel 1x 104 BCD 34T chainring is designed for 1x e-bike drivetrains using Shimano 12-speed chains. Its steel construction and Megatooth Narrow-Wide tooth profile provide reliable chain retention and durability, making it well suited to the higher loads associated with e-bike use.
Key Features
• FSA E-bike chainring
• Steel construction
• Megatooth Narrow-Wide tooth profile
• 1x drivetrain compatible
• Compatible only with Shimano 12-speed chains
• 104 mm BCD
• 4-bolt mounting
• 34 teeth
• Black finish
Technical Specifications
Brand: FSA
Type: E-Bike Steel Chainring
Part Number: 380-0477002540
Model: WB494 B1
Drivetrain: 1x
Speed: Shimano 12-speed
BCD: 104 mm
Number of Bolts: 4
Number of Teeth: 34T
Material: Steel
Color: Black
Tooth Profile: Megatooth Narrow-Wide
Compatibility
• Shimano 12-speed chains only
• 1x Shimano 12-speed e-bike drivetrains
• Compatible FSA cranksets
• 104 mm BCD, 4-bolt cranksets
In Practice
The FSA 34T Megatooth Narrow-Wide chainring is designed to provide secure chain retention on 1x e-bike drivetrains. The steel construction offers excellent durability under the higher loads of e-bike riding, while the Narrow-Wide tooth profile helps keep the chain securely engaged with the chainring. SH12 compatibility means this chainring is intended specifically for Shimano 12-speed chains.
