Trek Marlin 4 Gen 2

The Trek Marlin 4 Gen 2 is a hardtail mountain bike built for riders who want genuine trail capability without overcomplicating the equation. Sitting at the entry point of Trek’s beloved Marlin family, it pairs a durable Alpha Silver Aluminium frame with a 100mm suspension fork, hydraulic disc brakes, and a 7-speed Shimano drivetrain to deliver reliable, confidence-inspiring performance on singletrack trails and everyday riding alike.

Who Is the Trek Marlin 4 Gen 2 Built For?

The Trek Marlin 4 Gen 2 is aimed squarely at beginner and intermediate mountain bikers, as well as fitness riders and commuters who want a capable, trail-ready bike that can handle gravel paths, forest singletrack, and urban streets without compromise. Its neutral geometry, wide tyre clearance, and rack and kickstand mounts make it equally at home on the weekend trails as it is on a daily commute.

Specification	Detail
Frame	Alpha Silver Aluminium, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR
Fork	SR Suntour XCE 28, coil spring, preload, 46mm offset for 29″ wheel, 100mm QR, 100mm travel (M and up)
Drivetrain	Shimano EF500, 7-speed shifters; Shimano Altus M315 front derailleur; Shimano TZ500 cassette, 14-34, 7-speed
Crankset	ProWheel TM-CY10, 36/22, 170mm length
Brakes	Rush Power BH-M286TF hydraulic disc, 160mm rotors
Tyres	Bontrager XR2 Comp, wire bead, 30 tpi, 29×2.20″
Wheels	Bontrager Connection, double-wall, 32-hole, 20mm width, Schrader valve
Handlebar	Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Weight	14.60 kg / 32.19 lbs (size M)
Max Total Weight Limit	136 kg / 300 lbs (combined rider, bike, and cargo)

Trek Marlin 4 Gen 2 on the Trail

The Trek Marlin 4 Gen 2 earns its reputation as a genuine trail machine through a combination of balanced geometry and capable components. The Alpha Silver Aluminium frame features internal cable routing that keeps the cockpit tidy, while the neutral, upright riding position gives new riders the control and visibility they need on unfamiliar terrain. The SR Suntour XCE 28 coil fork delivers 100mm of suspension travel to absorb the roughest gravel paths and bumpy singletrack, keeping your hands and arms comfortable over longer rides. At 750mm wide, the alloy handlebar gives riders a stable and confident steering platform, which is particularly valuable when descending or picking through technical sections of trail.Stopping power is one of the Marlin 4 Gen 2’s strongest suits. Rush Power hydraulic disc brakes front and rear deliver consistent, reliable braking performance in wet and muddy conditions alike, a meaningful upgrade over mechanical disc systems found on bikes in this class. The 160mm rotors provide ample braking bite whether you are approaching a sharp corner on a descent or slowing for traffic on your daily commute. The 7-speed Shimano drivetrain, paired with a 36/22 double chainring crankset, offers a broad gear range to keep you spinning comfortably up steep climbs and rolling smoothly along flat stretches of trail. At Enduroplanet, this kind of trail-ready versatility at an accessible entry point is exactly what we champion.The Bontrager XR2 Comp tyres in a 29×2.20″ size are well suited to cross-country and light trail riding, rolling quickly on hardpack while providing enough volume and grip for looser surfaces. The 29-inch wheel size is carried across all medium and larger frame sizes, giving riders the smoother rollover ability and momentum retention that bigger wheels are well known for. For smaller frame sizes, Trek’s Smart Wheel Size system steps down to 27.5-inch wheels, ensuring the geometry and handling feel remain proportionate and responsive regardless of rider height. Rack and kickstand mounts built directly into the frame mean the Trek Marlin 4 Gen 2 doubles effectively as a commuter, making it a genuinely versatile choice for riders who want one bike to do it all. The bikeradar.com Trek Marlin review highlights how the Marlin frame is worthy of a much more costly bike, noting its well-built, sleek construction and the confident, lively handling that larger wheels provide without the sluggishness often associated with 29ers.

5 Reasons You’ll Want the Trek Marlin 4 Gen 2

• Hydraulic disc brakes as standard: Rush Power hydraulic disc brakes front and rear deliver consistent, modulated stopping power in all weather conditions, giving you the confidence to push harder on technical and wet terrain.
• Smart Wheel Size across the range: Trek’s size-specific wheel approach means XS and S frames use proportionate 27.5-inch wheels, so every rider gets geometry and handling that feels natural and composed, not stretched or cramped.
• Trail-proven Alpha Silver Aluminium frame: The same high-quality aluminium alloy used across Trek’s wider Marlin range gives you a frame that is stiff where it needs to be, built to last, and finished with internal cable routing for a clean, modern look.
• Commuter-ready versatility: Integrated rack and kickstand mounts mean the Marlin 4 Gen 2 adapts to your lifestyle beyond the trail, making grocery runs, campus riding, and daily commutes as easy as weekend singletrack adventures.
• 100mm suspension travel for real off-road use: The SR Suntour XCE 28 fork soaks up bumps and roots on gravel paths and light singletrack, reducing fatigue on longer rides and giving beginners the comfort they need to build trail confidence faster.

Learn more about Trek here: Trek official website Contact us: https://enduroplanet.co.za/contact-us/