Trek Marlin 4 Gen 3 Mountain Bike 2026 – Hardtail MTB

The Trek Marlin 4 Gen 3 brings a fresh feel to an MTB favourite, with trail-capable geometry and practical features that suit riders of all levels. Built around a redesigned Alpha Silver Aluminium frame, the Marlin 4 gains a longer, slacker shape that gives it extra stability and confidence when descending or cornering, whether you’re exploring forest tracks or navigating urban backroads.Key Features:Alpha Silver Aluminium frame with internal cable routing and trail-inspired geometrySR Suntour XCE 28 coil fork with 100 mm travelShimano ESSA U2000 8-speed drivetrain with ProWheel chainsetTektro HD-M275 hydraulic disc brakes front and rear29″/27.5″ Bontrager Connection wheels with Montrose Comp tyresRack and kickstand mounts for commuter versatilityAvailable with 0% APR financeUp front, the SR Suntour XCE 28 fork offers 100 mm of suspension travel with a coil spring and adjustable preload, helping to smooth out bumps and rough patches on the trail. Shimano’s 8-speed ESSA U2000 rear derailleur teams up with a wide-range 11-45T cassette, giving you enough gearing to spin up steep climbs and cruise flats with ease. The ProWheel narrow-wide chainring adds chain security on uneven ground.Tektro HD-M275 hydraulic disc brakes give you strong and reliable stopping power—ideal for mixed-weather riding or varied terrain. Bontrager Montrose Comp tyres wrap around robust double-wall Bontrager Connection rims, delivering grip and support without weighing you down. Depending on size, the Marlin 4 rolls on either 29″ or 27.5″ wheels to suit rider fit and handling preferences.What makes the Marlin 4 especially versatile is the inclusion of rack and kickstand mounts, so you can easily adapt it for commuting, carrying gear or day-to-day errands. The frame is also dropper post ready, giving you the option to upgrade for even more control on the descents.