Trek Marlin 8 Gen 3 Mountain Bike

The Trek Marlin 8 Gen 3 Mountain Bike is a confidence-boosting trail companion with updated geometry for enhanced control on singletracks, while offering features suitable for everyday use. With 12-speed SRAM shifting and an upgraded RockShox air spring suspension fork, it's designed for both trail progression and daily riding.

Overview:

It's right for you if...

• You seek a versatile bike that can evolve with your progress on the trail while being suitable for daily activities like commuting to school, work, or grocery shopping.

The tech you get:

• A lightweight aluminum frame with modern trail riding geometry and internal routing for cable protection and sleek aesthetics.
• An air-spring RockShox fork offering adjustability and reduced weight compared to a coil spring.
• Wide-range SRAM shifting for simplicity and power on the trail.
• Hydraulic disc brakes for reliable stopping power.
• Dropper post included for easier navigation through technical sections and steep descents.

Why you'll love it:

• Modern mountain bike geometry ensures confident handling on singletracks while remaining versatile enough for road and bike path use.
• Premium RockShox fork with an air spring provides lightweight and adjustable suspension.
• 1x12 drivetrain offers simplicity and a wide range of gears for varied terrain.
• Dropper post facilitates saddle adjustment for technical sections and steep descents.
• XXS and XS sizes feature a curved top tube and lower standover height for easier mounting and dismounting.

SPECIFICATIONS

Frameset:

• Frame:
  • Size: XXS, XS: Alpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew
  • Size: S, M, ML, L, XL: Alpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew
• Fork:
  • Size: XXS: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel
  • Size: XS, S: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel
  • Size: M, ML, L, XL: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel
  • Max compatible fork travel: 120mm, XXS: 80mm

Wheels:

• Hub front: Formula DC-20 LW, alloy, 6-bolt, 5x100mm QR
• Hub rear: Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
• Skewer rear: Bontrager Switch thru axle
• Rim: Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve
• Tire:
  • Size: XXS: Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 26x2.40''
  • Size: XS, S: Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 27.5x2.40''
  • Size: M, ML, L, XL: Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 29x2.40''
  • Max tire size: Frame: 29x2.40" (XXS: 26x2.40", XS & S: 27.5x2.40"), Fork: See manufacturer

Drivetrain:

• Shifter: SRAM SX Eagle, 12 speed
• Rear derailleur: SRAM SX Eagle
• Crank:
  • Size: XXS: SRAM SX Eagle, 30T steel ring, 49mm chainline, 155mm length
  • Size: XS, S, M: SRAM SX Eagle, 30T steel ring, 49mm chainline, 170mm length
  • Size: ML, L, XL: SRAM SX Eagle, 30T steel ring, 49mm chainline, 175mm length
• Bottom bracket: Truvativ Powerspline, 73mm, threaded cartridge, 118mm spindle
• Cassette: SRAM PG-1210 Eagle, 11-50, 12 speed
• Chain: SRAM SX Eagle, 12 speed
• Pedal: VP-536 nylon platform
• Max chainring size: 1x: 34T, 2x: 36/22

Components:

• Saddle: Bontrager Arvada, steel rails, 138mm width
• Seatpost:
  • Size: XXS, XS, S: TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length
  • Size: M: TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length
  • Size: ML, L, XL: TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length
• Handlebar:
  • Size: XXS, XS: Bontrager alloy, 31.8mm, 5mm rise, 690mm width
  • Size: S: Bontrager alloy, 31.8mm, 15mm rise, 720mm width
  • Size: M, ML, L, XL: Bontrager alloy, 31.8mm, 15mm rise, 750mm width
• Grips: Bontrager XR Trail Comp, nylon lock-on
• Stem:
  • Size: XXS, XS, S: Bontrager Comp, 31.8mm, 7 degree, 35mm length
  • Size: M, ML, L: Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
  • Size: XL: Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length
• Headset: Semi-integrated, 1-1/8''
• Brake: Shimano MT200 hydraulic disc
• Brake rotor:
  • Size: XXS, XS, S, M, ML, L, XL: Shimano RT26, 6-bolt,160mm
  • Size: M, ML, L, XL: Shimano RT26, 6-bolt,180mm
• Brake Set: Shimano MT200 hydraulic disc
• Rotor size: Max brake rotor sizes - Frame: 180mm (XXS: 160mm), Fork: see fork manufacturer

Weight:

• M: 14.29 kg / 31.51 lbs
• Weight limit: Maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg)

The Marlin 8 is a progressive trail bike that's equally adept at tackling singletracks and handling daily life. With premium features and versatile performance, it's built to support your skill development for years to come.

Sizing