Extreme Fastback One-Piece, 2-Up Motorcycle Seat for Harley-Davidson Fat Boy 2018-2024
  • Description
  • Fitment
  • Specs
The new Extreme Fastback makes a bold, no-nonsense statement, just like your Fat Boy. A low-cut 11.5” driver bucket is paired with a tall tail section for incredible back support, while giving a mean racing-cowl look, uniquely styled for the lines of the Fat Boy. The hand-sewn cover features a double-diamond pattern in front with a perforated-look vinyl on the 7” wide rear. Go bold and ride free in the comfort of the new Extreme Fastback.

  • 11.5” wide bucketed rider area provides excellent support in a low-profile, sporty package, with a 7” wide rear section.
  • Handsewn cover with double-diamond and perforated accents made from marine-grade expanded vinyl
  • Mustang’s proprietary controlled-density foam formula requires no break-in and retains shape and support after years of use
  • Marine-grade fiberglass baseplate for long-lasting support and durability, with polyurethane bumpers to absorb vibration
  • 2018-2019 Harley-Davidson FLFB Fat Boy
  • 2018-2024 Harley-Davidson FLFBS Fat Boy 114
  • 2025 Harley-Davidson FLFB Fat Boy
75838
Seat Reach : Standard

Extreme Fastback One-Piece, 2-Up for Harley-Davidson Fat Boy 2018-2025

Part Number: 75838
Sale price$525.00
Color/Type: Black without Driver Backrest
Pattern/Accent: Double Diamond
Thread Color: Black
Handcrafted to Order: 6-8 Weeks Build Time
  • Description
  • Fitment
  • Specs
The new Extreme Fastback makes a bold, no-nonsense statement, just like your Fat Boy. A low-cut 11.5” driver bucket is paired with a tall tail section for incredible back support, while giving a mean racing-cowl look, uniquely styled for the lines of the Fat Boy. The hand-sewn cover features a double-diamond pattern in front with a perforated-look vinyl on the 7” wide rear. Go bold and ride free in the comfort of the new Extreme Fastback.

  • 11.5” wide bucketed rider area provides excellent support in a low-profile, sporty package, with a 7” wide rear section.
  • Handsewn cover with double-diamond and perforated accents made from marine-grade expanded vinyl
  • Mustang’s proprietary controlled-density foam formula requires no break-in and retains shape and support after years of use
  • Marine-grade fiberglass baseplate for long-lasting support and durability, with polyurethane bumpers to absorb vibration
  • 2018-2019 Harley-Davidson FLFB Fat Boy
  • 2018-2024 Harley-Davidson FLFBS Fat Boy 114
  • 2025 Harley-Davidson FLFB Fat Boy
75838
Seat Reach : Standard
WARNING: California Proposition 65

DESCRIPTION

HANDCRAFTED | QUALITY | PASSION | TRUSTED

The new Extreme Fastback makes a bold, no-nonsense statement, just like your Fat Boy. A low-cut 11.5” driver bucket is paired with a tall tail section for incredible back support, while giving a mean racing-cowl look, uniquely styled for the lines of the Fat Boy. The hand-sewn cover features a double-diamond pattern in front with a perforated-look vinyl on the 7” wide rear. Go bold and ride free in the comfort of the new Extreme Fastback.

  • 11.5” wide bucketed rider area provides excellent support in a low-profile, sporty package, with a 7” wide rear section.
  • Handsewn cover with double-diamond and perforated accents made from marine-grade expanded vinyl
  • Mustang’s proprietary controlled-density foam formula requires no break-in and retains shape and support after years of use
  • Marine-grade fiberglass baseplate for long-lasting support and durability, with polyurethane bumpers to absorb vibration

Part Number

75838

Front Width

11.5"

Fitment
  • 2018-2019|Harley-Davidson|FLFB Fat Boy
  • 2018-2024|Harley-Davidson|FLFBS Fat Boy 114
  • 2025|Harley-Davidson|FLFB Fat Boy