Trek Marlin 4 Gen 3 Aluminum Hardtail Mountain Bike
Trek Marlin 4 Gen 3 Aluminum Hardtail Mountain Bike - Image 2
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Trek Marlin 4 Gen 3 Aluminum Hardtail Mountain Bike

$379.00
In Stock

The Trek Marlin 4 Gen 3 cross country mountain bike uses Shimano M315 eight speed shifting with an 11 to 45 tooth cassette.

  • The Alpha Silver Aluminum frame includes rack mounts.
  • The SR Suntour forks provide size specific travel.
  • The hydraulic disc brake equipment varies with frame size.
  • Bontrager Connection rims use a double wall construction.
  • Nylon platform pedals come with this mountain bike.
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SKU: BR293405
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Trek Marlin 4 Gen 3 Specs

FeatureDetails
BrandTrek
ModelMarlin 4 Gen 3
Bike TypeCross Country Mountain Bike
FrameAlpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew. Sizes XXS and XS use a curved top tube.
ForkSize XXS: SR Suntour XCM 30, coil spring, preload, hydraulic lockout, 42mm offset for 26'' wheel, 100mm QR, 100mm travel. Size XS: SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel. Size S: SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel. Sizes M, ML, L, XL: SR Suntour XCE 28, coil spring, preload, 46mm offset for 29'' wheel, 100mm QR, 100mm travel.
Front HubFormula DC-20, alloy, 6-bolt, 100x5mm
Front Skewer116x5mm QR
Rear HubFormula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm
Rear Skewer173x5mm QR
RimBontrager Connection, double-wall, 32-hole, 20mm width, Schrader valve
TireBontrager Montrose Comp, wire bead, 30 tpi. Size XXS uses 26x2.35''. Sizes XS and S use 27.5x2.4''. Sizes M, ML, L, and XL use 29x2.4''.
ShifterShimano M315, 8 speed
Rear DerailleurShimano ESSA U2000
CranksetProWheel alloy, 30T narrow-wide steel ring. 160mm length on XXS and XS; 170mm length on S, M, ML; 175mm length on L and XL.
Bottom BracketThreaded cartridge
CassetteShimano HG300, 11-45, 8 speed
ChainKMC Z8.3, 8 speed
PedalNylon platform
SaddleBontrager Verse Short, stainless steel rails
SeatpostBontrager alloy, 31.6mm, 12mm offset. 300mm length on XXS; 330mm length on XS, S, M; 400mm length on ML, L, XL.
HandlebarBontrager alloy, 31.8mm. Sizes XXS and XS: 5mm rise, 690mm width. Size S: 15mm rise, 720mm width. Sizes M, ML, L, XL: 15mm rise, 750mm width.
GripsTrek Line Comp, nylon lock-on
StemBontrager Comp, 31.8mm, 7 degree. 35mm length on XXS, XS, S; 50mm length on M, ML, L; 60mm length on XL.
HeadsetSemi-integrated, 1-1/8''
BrakeSizes XXS, XS, S: Tektro HD-M276 hydraulic disc. Sizes XXS, XS, S, M, ML, L, XL: Power BH-M286TF hydraulic disc with 160mm rotor. Sizes M, ML, L, XL: Power BH-M286TF hydraulic disc with 180mm rotor. Sizes M, ML, L, XL: Tektro HD-M275 hydraulic disc.
Brake RotorTektro, 6-bolt, 160mm on XXS, XS, S, M, ML, L, XL; Tektro, 6-bolt, 180mm on M, ML, L, XL.
WeightM - 14.90 kg / 32.85 lbs
Weight LimitMaximum total weight limit: 300 pounds / 136 kg, combined weight of bicycle, rider, and cargo
ColorMatte Dark Web, Purple Flip, Blue Sage
Manufacturer WarrantyTrek frames and full-suspension swing arms are covered for the lifetime of the original owner. Other parts are covered under Trek?s limited warranty.

Trek Marlin 4 Gen 3 Included:

  • SR Suntour suspension fork setup guide.
  • VP resin flat platform pedals.
  • Front and rear quick-release / ThruSkew axle skewers.
  • Mechanical disc brake pad transport spacers and cable guides.
  • Safety reflector kit (front, rear, wheel-mounted) and warning bell.
  • Factory-installed inner tubes.
  • Bicycle User Manual Book.
  • Official Manufacturer Warranty Card.

Trek Marlin 4 Gen 3 Aluminum Hardtail Mountain Bike General Questions

Q: What surface conditions is the Trek Marlin 4 designed for?

A: The Trek Marlin 4 Gen 3 Aluminum Hardtail Mountain Bike is designed for smooth dirt paths, paved urban streets, and campus commuting where a rugged, entry-level bike excels.

Q: How do you maintain the 2x8 Shimano drivetrain?

A: Wipe chain rollers clean with a rag weekly, apply bicycle lubricant, and adjust front and rear derailleur limit screws to prevent chain derailment.

Q: What brakes control stopping on downhill descents?

A: The build features mechanical or hydraulic disc brakes on 160 mm rotors, providing dependable all-weather stopping power without wearing down wheel rims.

Q: What advantages does the Alpha Silver Aluminum frame offer?

A: The lightweight aluminum frame features internal cable routing, an integrated kickstand mount, and rack eyelets for versatile daily utility conversion.

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