Marlin 4 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 8-speed Shimano ESSA shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.
2026 Trek Marlin 4 Gen 3
$949.00Price
frame Size - XS - Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew, Size - ML , M , L , S , XL - Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kic fork Size - XS - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel, Size - S - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel, Size - ML , M , L , XL - SR Suntour XCE front hub Formula DC-20, alloy, 6-bolt, 5x100 mm QR rear hub Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR rear skewer 173x5 mm QR rim Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve tire Size - XS , S - Bontrager Montrose comp, wire bead, 30 tpi, 27.5x2.40", Size - ML , M , L , XL - Bontrager Montrose comp, wire bead, 30 tpi, 29x2.40" shifter Shimano M315, 8-speed rear derailleur Shimano ESSA U2000 crank Size - XS - ProWheel alloy, 32T narrow-wide steel ring, 160 mm length, Size - ML , M , S - ProWheel alloy, 32T narrow-wide steel ring, 170 mm length, Size - L , XL - ProWheel alloy, 32T narrow-wide steel ring, 175 mm length cassette Shimano HG300, 11-45, 8-speed chain KMC Z8.3, 8-speed pedal Nylon platform saddle Bontrager Verse Short, stainless steel rails seatpost Size - M , XS , S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length, Size - ML , L , XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length handlebar Size - XS - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width, Size - S - Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width, Size - ML , M , L , XL - Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width grips Trek Line Comp, nylon lock-on stem Size - XS , S - Bontrager Comp, 31.8 mm, 7-degree, 35 mm length, Size - ML , M , L - Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length, Size - XL - Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length headset Semi-integrated, 1-1/8'' brake Size - XS , S - Tektro HD-M276 hydraulic disc, Size - ML , M , XS , L , S , XL - Power BH-M286TF hydraulic disc, 160 mm rotor, Size - ML , M , L , XL - Tektro HD-M275 hydraulic disc, Size - ML , M , L , XL - Power BH-M286TF hydraulic disc, 180 mm rotor brake rotor Size - ML , M , XS , L , S , XL - Tektro, 6-bolt, 160mm, Size - ML , M , L , XL - Tektro, 6-bolt, 180mm weight M - 14.90 kg / 32.85 lbs weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
