Trek Marlin 5 Gen 3 2026

Specifications Frameset *Frame Size: XS Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew Size: S , M , ML , L , XL , XXL Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew *Fork Size: XS SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5″ wheel, 100 mm QR, 80 mm travel Size: S SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5″ wheel, 100 mm QR, 100 mm travel Size: M , ML , L , XL , XXL SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 29″ wheel, 100 mm QR, 100 mm travel Wheels Hub front Formula DC-20, alloy, 6-bolt, 100×5 mm Skewer front Trek Thru-Skew Hub rear Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135×5 mm Skewer rear 173×5 mm QR Rim Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve Spokes 14 g stainless steel, black *Tyre Size: XS , S Bontrager Montrose Comp, wire bead, 30 tpi, 27.5×2.40″ Size: M , ML , L , XL , XXL Bontrager Montrose Comp, wire bead, 30 tpi, 29×2.40″ Drivetrain Shifter Shimano U4000, 9-speed Rear derailleur Shimano CUES U4000 *Crank Size: XS , S , M , ML Shimano CUES U4001, 32T, 52mm chain line, 170 mm length Size: L , XL , XXL Shimano CUES U4001, 32T, 52mm chain line, 175mm length Bottom bracket Shimano, 73 mm, threaded cartridge, 122.5 mm spindle Cassette Shimano LINKGLIDE LG300, 11-46, 9-speed Chain Shimano LG500 Pedal VP-536 nylon platform Components Saddle Bontrager Verse Short, stainless steel rails *Seatpost Size: XS , S , M Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size: ML , L , XL , XXL 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: M , ML , L , XL , XXL 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: M , ML , 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 Size: XXL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length Head set Semi-integrated, 1-1/8″ Brake Shimano MT200 hydraulic disc *Brake rotor Size: XS , S , M , ML , L , XL , XXL Shimano RT26, 6-bolt, 160 mm Size: M , ML , L , XL , XXL Shimano RT26, 6-bolt, 180 mm Brake Set Shimano MT200 hydraulic disc Weight Weight M – 15.10 kg / 33.29 lbs Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).