Seaside Series: City E-Bikes Leading2025 Commuters

Transforming the Daily Commute

The morning commute often involves navigating traffic congestion, managing discomfort in professional attire, or waiting for delayed public transport. Fifield’s 2025 Seaside Series offers an alternative with electric bikes designed to make each journey purposeful and pleasant.

As a Boston-based brand, Fifield focuses on simplicity and practicality. The 2025 commuter line addresses the real needs of urban riders, offering reliable models for a range of commuting challenges without unnecessary complexity.

Model Overview

Seaside 3.0

The Seaside 3.0 is designed for straightforward daily travel. Its step-through frame allows for easy mounting, which is ideal for riders in work clothing. Weighing approximately 45 pounds, the bike remains highly maneuverable in tight urban environments.

Key features include:

• 350W Bafang rear-hub motor providing assistance on inclines and against headwinds.
• 36V/13Ah battery delivering a range of approximately 30–40 miles per charge.
• Integrated lighting and rear rack for improved visibility and everyday cargo needs.
• Suntour NEX suspension fork and hydraulic disc brakes for a smooth, controlled, and safe ride.

Seaside 4.0

For commutes with steeper hills or longer distances, the Seaside 4.0 offers an enhanced specification. It uses a 500W Ananda M100 mid-drive motor with torque sensing, which adjusts power based on pedaling effort for a more natural, intuitive riding feel.

Additional features include:

• 48V/15Ah battery extending real-world range to approximately 40–60 miles.
• SR Suntour NEX-E25 fork for improved shock absorption on rough city streets.
• Integrated turn signals to enhance visibility and communication in traffic.
• Gross vehicle weight rating (GVW) of up to 350 pounds, supporting rider plus cargo.

Bonfire 500

The Bonfire 500 is a Class 3 commuter e-bike, capable of reaching speeds up to 28 mph with pedal assist. It is engineered for longer or faster commutes where reduced travel time is a priority.

Key specifications:

• 500W Dapu rear-hub motor producing 90Nm of torque for strong acceleration and hill support.
• 48V/14.5Ah battery offering a range of up to 50 miles under typical riding conditions.
• 27-speed drivetrain for precise gear selection across varied terrain and gradients.
• Logan HD-E500 hydraulic disc brakes and 700C wheels for confident stopping and efficient rolling.

Brand Distinctions

Fifield’s approach is shaped by its urban origins, with first-hand understanding of city commuting conditions. The company emphasizes rider-focused design, testing each model with everyday commuters to ensure comfort, stability, and intuitive operation.

The bikes are built with components from established manufacturers such as Bafang, Ananda, SR Suntour, Tektro, and Logan, and are produced in alignment with international safety standards. Fifield complements this hardware focus with responsive after-sales support to minimize downtime and maintain long-term reliability.

Choosing a Commuter E-Bike

A suitable commuter e-bike should integrate seamlessly into daily life, reducing stress and enhancing the overall travel experience. The Seaside Series and Bonfire 500 are designed with this goal in mind—balancing comfort, range, and practicality for urban riders.

Prospective buyers are encouraged to test-ride a model to evaluate fit, handling, and ride feel in person. Fifield’s bikes are available through select retailers as well as online channels, allowing riders to choose the purchasing method that best suits their needs.