Trek Marlin 4 Mountain Bike The Trek Marlin 4 is a versatile mountain bike designed for everyday commuting, fitness rides, and light off-road adventures. Its lightweight aluminum frame, front suspension, and reliable Shimano drivetrain make it a practical choice for beginners and recreational cyclists. Key Specifications - Brand: Trek - Model: Marlin 4 - Frame: Alpha Silver Aluminum - Fork: SR Suntour front suspension, 75 mm travel (model-dependent) - Gearing: Shimano 3×7-speed drivetrain (21 speeds) - Shifters: Shimano Altus - Front derailleur: Shimano Tourney - Rear derailleur: Shimano Tourney - Brakes: Tektro mechanical disc brakes - Wheels: 27.5-inch or 29-inch, depending on frame size and model year - Rims: Bontrager double-wall aluminum - Tires: Bontrager XR2 - Handlebar: Aluminum - Pedals: Nylon platform - Weight: Approximately 14.1 kg (medium frame; varies by model year and configuration) Features and Benefits - Durable aluminum frame for everyday use. - Front suspension helps absorb bumps on uneven terrain. - Multiple gears for tackling different inclines and riding conditions. - Disc brakes for dependable stopping performance. - Rack and fender mounts on applicable versions for added practicality. The Trek Marlin 4 is an excellent option for riders seeking an affordable, dependable mountain bike for city streets, cycling paths, and beginner-friendly trails.