Trek Marlin 4 Gen 3 Blue Sage 2026 hardtail mountain bike

The Trek Marlin 4 is a versatile bike, ideal for both trail riding and daily commuting on the road. Its sturdy frame, combined with a suspension fork and an 8-speed Shimano ESSA drivetrain, ensures reliability and comfort in all situations. Practical and functional, it also features mounts for a luggage rack and kickstand, making it the perfect companion for those seeking a stable, comfortable and durable bike, with all the sturdiness of a proper mountain bike.

Technical specifications:

Frame:
- Alpha Silver aluminium, internal cable routing, mounts for luggage rack and kickstand
- ThruSkew 135x5 mm
- Geometry adapted to sizes:
- XS: curved top tube
- S, M, ML, L, XL, XXL: classic top tube

Fork:
- XS: SR Suntour XCE 28, coil spring, 80 mm travel, 100 mm QR, 42 mm offset (27.5")
- S: SR Suntour XCE 28, 100 mm travel, 100 mm QR, 42 mm offset (27.5")
- M to XXL: SR Suntour XCE 28, 100 mm travel, 100 mm quick-release, 46 mm offset (29")

Wheels:
- Front hub: Formula DC-20, aluminium, 6-bolt, 5x100 mm quick-release
- Rear hub: Formula DC-22, aluminium, 6-bolt, Shimano 8/9/10 body, 135x5 mm quick-release
- Rims: Bontrager Connection, double-walled, 32-hole, 20 mm width

Tyres:
- XS, S: Bontrager Montrose Comp 27.5x2.40", 30 TPI
- M to XXL: Bontrager Montrose Comp 29x2.40", 30 TPI

Drivetrain:
- Shift lever: Shimano M315, 8-speed
- Rear derailleur: Shimano ESSA U2000
- ProWheel alloy crankset with 32-tooth narrow-wide steel chainring:
- XS: 160 mm
- S, M, ML: 170 mm
- L, XL, XXL: 175 mm
- Cassette: Shimano HG300, 11-45, 8-speed
- Chain: KMC Z8.3
- Pedals: nylon platform

Components:
- Saddle: Bontrager Verse Short, stainless steel rails
- Seatpost:
- XS, S, M: Bontrager aluminium, 31.6 mm, 330 mm, 12 mm offset
- ML to XXL: Bontrager aluminium, 31.6 mm, 400 mm, 12 mm offset

Handlebar:
- XS: Bontrager aluminium, 690 mm, 5 mm rise
- S: Bontrager aluminium, 720 mm, 15 mm rise
- M to XXL: Bontrager aluminium, 750 mm, 15 mm rise
- Grips: Trek Line Comp, nylon lock-on
- Bontrager Comp stem, 31.8 mm, 7°:
- XS, S: 35 mm
- M, ML, L: 50 mm
- XL: 60 mm
- XXL: 70 mm
- Headset: 1"1/8 semi-integrated

Braking:
- XS, S: Tektro HD-M276, hydraulic disc brakes (160 mm)
- M to XXL: Tektro HD-M275 hydraulic disc brakes
- Tektro 160 mm discs (front/rear)
- Some sizes with 180 mm rear disc

General information:
- Weight (size M): 14.9 kg (32.85 lbs)
- Maximum weight capacity: 136 kg (bike + rider + equipment + luggage)
- Brand: Trek