By Trek

Trek Marlin 4 Gen 3 27.5 Bike 2026 Matte Dark Web


$749.99

Klarna financing available on orders $2,000+

Size

Gender: Unisex
Season: Spring/Summer 2026

Bike Delivery

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We will provide a shipping quote and verify if the bike is in its original packaging and ready for shipment.

Please note that our Free Shipping offer does not apply to bikes.

Whether you’re spinning to work, rolling through campus, or taking the scenic route home, the Trek Marlin 4 Gen 3 keeps things smooth, stable, and easy to enjoy with a trail-ready feel that doesn’t overthink the ride.

Backed by Trek’s Alpha Silver Aluminum frame, a coil-sprung suspension fork with up to 100mm of travel, and dependable 8-speed Shimano ESSA shifting, Marlin 4 blends real off-road capability with practical mounts for racks and a kickstand to fit everyday life.

Key Features

  • Drivetrain Speeds: 8-speed
  • Frame Material: Alpha Silver Aluminum frame with internal derailleur and dropper post routing plus rack and kickstand mounts
  • Fork: SR Suntour XCM 30 or XCE 28 coil-sprung suspension fork with preload and hydraulic lockout on select sizes
  • Drivetrain: Shimano M315 shifter with Shimano ESSA U2000 rear derailleur and Shimano HG300 11–45T cassette
  • Wheelset: Bontrager Connection double-wall rims with Formula DC-series 6-bolt hubs and 135x5mm rear ThruSkew
  • Brakes: Hydraulic disc brakes with 160mm rotors and size-specific 180mm front rotor options
  • Fit System: Size-specific frame geometry with curved top tube on smaller frames and Smart Wheel Size pairing wheels to frame size
  • Contact Points: Bontrager saddle, size-specific handlebar widths, and nylon platform pedals for everyday comfort and control