Trek Marlin 4 Gen 3 2027

£525.00

Trek Marlin 4 Gen 3 2027 Hardtail Mountain BikeThe Trek Marlin 4 Gen 3 2027 is a versatile hardtail mountain bike designed for riders looking to explore off-road trails while retaining the practicality of an everyday bike. Built around Trek's Alpha Silver Aluminium frame with modern trail-inspired geometry, it offers — Read More

GTIN (UPC): 26TREKMARLIN4GEN3 Categories: , , , Brand:
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Description

Trek Marlin 4 Gen 3 27.5 inch wheel mountain bike banner

Trek Marlin 4 Gen 3 2027 Hardtail Mountain Bike

The Trek Marlin 4 Gen 3 2027 is a versatile hardtail mountain bike designed for riders looking to explore off-road trails while retaining the practicality of an everyday bike. Built around Trek’s Alpha Silver Aluminium frame with modern trail-inspired geometry, it offers a stable platform for woodland paths, forest tracks and recreational mountain biking. With 29 inch wheels on larger frame sizes and accessory mounts for everyday use, the Marlin 4 is also a practical choice for commuting and regular journeys.

An SR Suntour XCE 28 suspension fork, Shimano ESSA 8-speed drivetrain and Tektro hydraulic disc brakes provide a straightforward combination of comfort, control and dependable performance. Internal cable routing keeps the frame looking tidy, while provision for an internally routed dropper seatpost offers an upgrade option as your off-road skills develop.

Key Specifications

  • Frame: Trek Alpha Silver Aluminium hardtail with internal cable routing
  • Fork: SR Suntour XCE 28 coil suspension fork, 100 mm travel on larger frame sizes
  • Drivetrain: Shimano ESSA 1×8-speed
  • Rear Derailleur: Shimano ESSA U2000
  • Shifter: Shimano M315, 8-speed
  • Brakes: Tektro hydraulic disc brakes, HD-M275 or HD-M276 depending on specification
  • Brake Rotors: 160 mm or 180 mm depending on specification
  • Tyres: Bontrager Montrose Comp
  • Wheels: 29 inch on larger frame sizes, with 27.5 inch wheels on XS and S
  • Components: Bontrager alloy wheels and cockpit components
  • Compatibility: Internal dropper seatpost cable routing
  • Mounts: Rack and kickstand mounting points

29 Inch Wheels for Confident Trail Riding

The 29 inch wheel version of the Trek Marlin 4 Gen 3 is designed for riders who want a mountain bike that feels stable and capable on varied terrain. Larger wheels help roll over roots, stones and uneven surfaces, making them a useful choice for woodland trails, gravel tracks and longer recreational rides. Paired with Bontrager Montrose Comp tyres, the Marlin 4 provides a practical combination of traction and everyday versatility.

SR Suntour XCE Suspension for Everyday Trails

The SR Suntour XCE 28 suspension fork provides 100 mm of travel on the larger frame sizes, helping absorb bumps and vibrations from uneven ground. This improves comfort and front-wheel control when riding off-road, making the Marlin 4 a suitable choice for riders progressing from cycle paths onto woodland tracks and recreational trails.

Simple Shimano ESSA 8-Speed Gearing

The Shimano ESSA 8-speed drivetrain uses a single front chainring and Shimano M315 shifter to provide straightforward gear changes. Its simple layout makes it particularly approachable for riders buying their first adult mountain bike, while offering a useful selection of gears for climbing, cruising and exploring mixed terrain.

Tektro Hydraulic Disc Brakes

Tektro hydraulic disc brakes provide controlled stopping power for descents, corners and changing riding conditions. Depending on the exact specification, the Marlin 4 uses HD-M275 or HD-M276 brakes with 160 mm or 180 mm rotors. Hydraulic braking is particularly useful for newer riders learning to manage their speed and maintain control on loose or uneven surfaces.

Alpha Silver Aluminium Frame and Practical Features

Trek’s Alpha Silver Aluminium frame provides a durable foundation for regular mountain biking and everyday journeys. Internal cable routing helps keep the bike looking tidy, while provision for a compatible internally routed dropper seatpost gives riders the option to upgrade as their technical riding skills develop. Rack and kickstand mounts also make the Marlin 4 adaptable for commuting, leisure cycling and practical daily use.

Ready for Trails and Everyday Adventures

Although designed for off-road riding, the Marlin 4 is equally useful for exploring local cycle routes, commuting and recreational fitness rides. Its front suspension helps smooth out rougher paths, while the hydraulic brakes and simple drivetrain make it easy to manage across changing terrain. This versatility makes it a practical option for riders who want one bike for a variety of journeys.

Who It’s For

The Trek Marlin 4 Gen 3 2027 with 29 inch wheels is ideal for new mountain bikers and recreational cyclists looking for a dependable hardtail for forest tracks, gravel paths and everyday cycling. Its accessible Shimano ESSA gearing, hydraulic disc brakes and versatile aluminium frame make it a practical introduction to mountain biking without unnecessary complexity.

Sizes XS and S have 27.5 inch wheels | Shop Now

Bike specifications are advised by the manufacturer and can be subject to change without prior warning.

Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.

Specification

Frame

Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew

Fork

SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel, S – 42mm Offset, XS – 42mm Offset, 80mm Travel

Stem

Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree., XS, S – 35mm Length, M,ML,L – 50mm Length, XL – 60mm Length, XXL – 70mm Length

Handle Bars

Bontrager alloy, 31.8 mm, 15 mm rise

Tape Grips

Trek Line Comp, nylon lock-on

Brakes

Tektro HD-M275 hydraulic disc

Brake Levers

Tektro

Rear Derailleur

Shimano ESSA U2000

Rear Hub

Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135×5 mm QR

Front Hub

Formula DC-20, alloy, 6-bolt, 5×100 mm QR

Shift Levers

Shimano M315, 8-speed

Cassette

Shimano HG300, 11-45, 8-speed

Chainset

ProWheel alloy, 32T narrow-wide steel ring, XS – 160mm, S,M,ML – 170mm, L,XL,XXL – 175mm

Pedals

nylon platform

Wheels

Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve

Front Tyre

Bontrager Montrose comp, wire bead, 30 tpi, 29×2.40", XS, S – 27.5×2.40"

Rear Tyre

Bontrager Montrose comp, wire bead, 30 tpi, 29×2.40", XS, S – 27.5×2.40"

Saddle

Bontrager Verse Short, stainless steel rails

Seat Post

Bontrager alloy, 31.6 mm, 12 mm offset

Discipline

MTB

Material

Aluminium

Wheel size

29"

Electric

No

Season

2027

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