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Trek
Trek

Trek Marlin 4 Gen 2 Bike - 2025

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1742083

$579.99$579.990% off
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Please note that bike specifications are subject to change without prior notice.

Trek Marlin 4 Gen 2 Bike - 2025

Marlin 4 is the gateway mountain bike that will take you from rail trails to singletrack. It's ideal for riders who want a mountain bike with knobby tires that can double as a rugged commuter. Disc brakes, front suspension, Shimano 14-speed shifting, and mounts for a rack and fenders make this a great bike for trail riders and campus commuters alike.

Features

  • A lightweight aluminum frame with internal cable routing to protect your cables and maintain a sleek appearance
  • 14-Speed drivetrain with wide range of gearing
  • Rack and fender mounts make it easy to accessorize, so your mountain bike can double as a commuter
  • XS and S frame sizes have a curved top tube and lower standover height that makes it easier for smaller riders to mount and dismount
  • Powerful hydraulic disc brakes
  • Weight (Size M) - 14.60 kg / 32.19 lbs

Components

  • Frame (XS, S) - Alpha Silver Aluminum, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR
  • Frame (M, ML, L, XL) - Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR
  • Fork (XS) - SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5" wheel, 100mm QR, 80mm travel
  • Fork (S) - SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5" wheel, 100mm QR, 100mm travel
  • Fork (M, ML, L, XL) - SR Suntour XCE 28, coil spring, preload, 46mm offset for 29" wheel, 100mm QR, 100mm travel
  • Hub front - Formula DC-20, alloy, 6-bolt, 5x100mm QR
  • Hub rear - Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135x5mm QR
  • Rim - Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve, Black
  • Spokes - 14g stainless steel, black
  • Tire (XS, S) - Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20"
  • Tire (M, ML, L, XL) - Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20"
  • Shifter - Shimano EF500, 7 speed
  • Front derailleur - Shimano Altus M315, 34.9mm clamp, top swing, dual pull
  • Rear derailleur - Shimano Tourney TY300
  • Crank (XS, S, M) - ProWheel TM-CY10, 36/22, 170mm length
  • Crank (ML, L, XL) - ProWheel TM-CY10, 36/22, 175mm length
  • Cassette - Shimano TZ500, 14-34, 7 speed
  • Chain - KMC Z7, 7 speed
  • Saddle - Bontrager Verse Short, stainless steel rails
  • Seatpost (XS, S) - Bontrager alloy, 31.6mm, 12mm offset, 330mm length
  • Seatpost (M) - Bontrager alloy, 31.6mm, 12mm offset, 360mm length
  • Seatpost (ML, L, XL) - Bontrager alloy, 31.6mm, 12mm offset, 400mm length
  • Handlebar (XS, S) - Bontrager alloy, 31.8mm, 5mm rise, 690mm width
  • Handlebar (M, ML, L, XL) - Bontrager alloy, 31.8mm, 15mm rise, 750mm width
  • Grips - Bontrager XR Endurance Comp, lock-on
  • Stem (XS, S) - Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
  • Stem (M) - Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length
  • Stem (ML, L) - Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length
  • Stem (XL) - Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 80mm length
  • Headset - Semi-integrated, 1-1/8"
  • Brake - Power BH-M286TF hydraulic disc, 160mm rotor
  • Brake rotor - Tektro, 6-bolt, 160mm