Trek Marlin 4 Gen 2 - Crimson

The Marlin 4 is a beginner-friendly mountain bike that faithfully accompanies you both on the bike path and the trail. It is ideal for anyone who wants a mountain bike with knobby tires that also serves as a robust commuter. Disc brakes, suspension fork, 14-speed transmission from Shimano, and mounting options for luggage racks and fenders make it a reliable companion for trail bikers and commuters alike.

Frame Set

• Frame:
  • Size: XS, S: Alpha Silver Aluminum, curved top tube, internal cable routing, disc brake mount on chainstay, rack mounts, kickstand mount, 135 x 5 mm quick-release axle
  • Size: M, ML, L, XL, XXL: Alpha Silver Aluminum, internal cable routing, disc brake mount on chainstay, rack mounts, kickstand mount, 135 x 5 mm quick-release axle
• Fork:
  • Size: XS: SR Suntour XCE 28, coil spring, adjustable preload, 42 mm offset for 27.5" wheel, 100 mm quick-release axle, 80 mm travel
  • Size: S: SR Suntour XCE 28, coil spring, adjustable preload, 42 mm offset for 27.5" wheel, 100 mm quick-release axle, 100 mm travel
  • Size: M, ML, L, XL, XXL: SR Suntour XCE 28, coil spring, adjustable preload, 46 mm offset for 29" wheel, 100 mm quick-release axle, 100 mm travel
• Max. compatible fork travel: 100 mm (XS & S: 490 mm axle to crown, M & larger: 509 mm axle to crown)

Wheels

• Front Hub: Formula DC-20, aluminum, 6-bolt disc mount, 5 x 100 mm quick-release axle
• Rear Hub: Formula DC-31, aluminum, 6-bolt disc mount, 6/7/8-speed freehub, 135 x 5 mm quick-release axle
• Rim: Bontrager Connection, double-wall rim, 32-hole, 20 mm internal width, Schrader valve
• Spokes: 14 g, stainless steel, black
• Max. tire size: Frame: 29 x 2.20 (XS & S: 27.5 x 2.40)

Drivetrain

• Shifters:
  • 2-speed: Shimano EF500
  • 7-speed: Shimano Altus EF500
• Front Derailleur: Shimano Altus M315, 34.9 mm clamp diameter, top swing, dual pull
• Rear Derailleur: Shimano Tourney TY300
• Crank:
  • Size: XS, S, M: ProWheel TM-CY10, 36/22 T, 170 mm crank arm length
  • Size: ML, L, XL, XXL: ProWheel TM-CY10, 36/22 T, 175 mm crank arm length
• Bottom Bracket: VP BC73, 73 mm, threaded cartridge
• Cassette: Shimano TZ500, 14-34 T, 7-speed
• Chain: KMC Z7, for 7-speed cassette
• Pedal: Non-slip pedals with reflectors
• Max. chainring size: 1x/2x: 34 T, 3x: 42 teeth

Components

• Saddle: Bontrager Verse Short, steel rails
• Seatpost:
  • Size: XS, S: Bontrager aluminum, 31.6 mm, 12 mm offset, 330 mm length
  • Size: M: Bontrager aluminum, 31.6 mm, 12 mm offset, 360 mm length
  • Size: ML, L, XL, XXL: Bontrager Aluminum, 31.6 mm, 12 mm offset, 400 mm length
• Handlebar:
  • Size: XS, S: Bontrager Aluminum, 31.8 mm, 5 mm rise, 690 mm width
  • Size: M, ML, L, XL, XXL: Bontrager Aluminum, 31.8 mm, 15 mm rise, 750 mm width
• Grips: Bontrager XR Endurance Comp, with clamp
• Stem:
  • Size: XS, S: Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 50 mm length
  • Size: M: Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 60 mm length
  • Size: ML, L: Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 70 mm length
  • Size: XL, XXL: Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 80 mm length
• Headset: Semi-integrated, 1 1/8"
• Brake: Power BH-M286TF, hydraulic disc brake, 160 mm disc diameter
• Brake disc: Tektro, 6-bolt, 160 mm
• Brake disc diameter: Max. brake disc diameter - frame: 180mm, min. 160mm

Weight

• Weight: M – 14.60 kg
• Max. weight: This bike has a maximum weight limit (bike, rider, and load) of 136 kg.

* Specification may vary in details in exceptional cases, depending on the manufacturer.