Mustang Motorcycle Passenger Diamond — 2018-2021 Harley-Davidson Fat Boy

Mustang Motorcycle Passenger Diamond seat for 2018-2021 Harley-Davidson Fat Boy, engineered to distribute passenger weight evenly across a wider platform while lowering the overall seating position slightly from stock. The glove-leather synthetic cover features detailed stitchwork and a narrow nose design for improved ground reach.

Features

• 14 inches wide — 1.5 inches wider than stock
• Diamond-stitched synthetic glove-leather cover
• Narrow nose design for better ground clearance
• Even weight distribution across wider platform
• Available with or without backrest receiver

Specifications

• Brand: Mustang Motorcycle
• Manufacturer Part #: 83027
• Weight: 5 lb
• Fitment: 2018-2021 Harley-Davidson Fat Boy

Fitment

Fits 2018-2021 Harley-Davidson Fat Boy models.

Frequently Asked Questions

Is this a driver or passenger seat?

This is a passenger seat designed to pair with your existing driver seat for two-up riding.

Does it lower the bike compared to stock?

Yes — the passenger position sits slightly lower than factory stock, improving comfort and weight distribution.

What's the difference between versions with and without backrest receiver?

The backrest receiver version has a built-in mounting point for an optional driver backrest. Choose no-receiver if you don't plan to add a backrest.

How wide is this seat compared to stock?

The driver seating area is 14 inches wide — 1.5 inches wider than the original Fat Boy seat for better hip support.