TREK MARLIN 4 2025

Frame

• Material: Alpha Silver aluminum
• Features: Internal cable routing, mounts for racks and kickstand, disc brake mount on the rear stays.
• Dimensions: QR 135x5 mm.

Fork

• Model: SR Suntour XCE 28
• Spring Type: Coil spring with preload adjustment
• Travel: 80 mm for XS and S, 100 mm for M to XXL
• Wheel Size: 27.5" for XS and S, 29" for M to XXL
• Axle: QR 100 mm

Wheels and Tires

• Front Hub: Formula DC-20, QR 5x100 mm
• Rear Hub: Formula DC-31, QR 135x5 mm
• Rims: Bontrager Connection, double wall, 32 spokes
• Tires: Bontrager XR2 Comp, 27.5x2.2 inches (XS and S) / 29x2.2 inches (M to XXL)
• Max Tire Size: 29x2.2 inches (XS and S: 27.5x2.4 inches)

Drivetrain

• Shifters: Shimano EF500, 7-speed (for all sizes)
• Front Derailleur: Shimano Altus M315
• Rear Derailleur: Shimano Tourney TY300
• Crankset: Prowheel TM-CY10, 36/22 (XS, S, M) / Prowheel TM-CY10, 36/22 (ML, L, XL, XXL)
• Cassette: Shimano TZ500, 14-34, 7-speed
• Chain: KMC Z7, 7-speed

Additional Components

• Saddle: Bontrager Verse Short
• Seatpost: Bontrager alloy, 330 mm to 400 mm depending on size
• Handlebar: Bontrager alloy, 690 mm to 750 mm depending on size
• Grips: Bontrager XR Endurance Comp, lock-on
• Stem: Bontrager Comp, 50 mm to 80 mm depending on size
• Brakes: Tektro MD-M280 / MD-M281, mechanical disc, 160 mm
• Brake Discs: Tektro wave, 6-bolt, 160 mm

Weight and Capacity

• Weight: 14.60 kg for size M
• Maximum Weight: 136 kg (300 lbs) (including bike, rider, and gear)

Other Features

• Max Tire Size for Frame: 29x2.2 inches (27.5x2.4 inches for XS and S)
• Brake Disc Capacity: Up to 180 mm for the frame, 160 mm for the fork