By Trek

Trek Marlin 5 Gen 3 29 Bike 2025 Matte Dnister Black


$929.90

Klarna financing available on orders $2,000+

Size

Gender: Unisex
Season: Spring/Summer 2025

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Trek’s Marlin 5 Gen 3 delivers versatile performance with a trail-capable Alpha Silver Aluminum frame, 100mm travel SR Suntour suspension fork, and 9-speed Shimano CUES drivetrain for efficient shifting across varied terrain. Integrated rack and kickstand mounts add commuter utility, while hydraulic disc brakes and 2.4” Bontrager tires ensure confident control on and off-road. Designed for riders seeking a balance of durability, comfort, and daily functionality without sacrificing off-trail capability.

Specs

*Frame Alpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew (XS) / Alpha Silver Aluminum, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew (S/M/ML/L/XL)
*Fork SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel (XS) / SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel (S) / SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel (M/ML/L/XL)
Max compatible fork travel 120mm, XXS: 80mm
Hub front Formula DC-20, alloy, 6-bolt, 5x100mm QR
Hub rear Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
Skewer rear 173x5mm QR
Rim Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Spokes 14g stainless steel, black
*Tire Bontrager XT3 Comp, wire bead, 30 tpi, 27.5x2.40'' (XS/S) / Bontrager XT3 Comp, wire bead, 30 tpi, 29x2.40''
Max tire size Frame: 29x2.40" (XXS: 26x2.40", XS & S: 27.5x2.40"), Fork: See manufacturer
Shifter Shimano U4000, 9 speed
Rear derailleur Shimano CUES U4000
*Crank Prowheel C10Y-NW, 30T steel narrow-wide ring, 160mm length (XS) 170mm (S/M/ML) 175mm (L/XL)
Bottom bracket VP BC73, 73mm, threaded cartridge
Cassette Shimano LINKGLIDE LG300, 11-46, 9 speed
Chain Shimano LG500, 9/10/11 speed
Pedal VP-536 nylon platform
Max chainring size 1x: See FAQ, 2x: 36T, 3x: 42T
*Seatpost Bontrager alloy, 31.6mm, 12mm offset, 330mm length (XS/S/M) 400mm (ML/L/XL)
*Handlebar Bontrager alloy, 31.8mm, 5mm rise, 690mm width (XS) 720mm (S) 750mm (M/ML/L/XL)
Grips Bontrager XR Trail Comp, nylon lock-on
*Stem Bontrager Comp, 31.8mm, 7 degree, 35mm length (XS/S) / Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length (M/ML/L) / Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length (XL)
Headset Semi-integrated, 1-1/8''
Brake rotor Tektro, 6-bolt, 160mm
*Brake Set Tektro HD-M276 hydraulic disc, short reach (XS/S) / Tektro HD-M275 hydraulic disc (M/ML/L/XL)
Rotor size Max brake rotor sizes - Frame: 180mm (XXS: 160mm), Fork: see fork manufacturer
Weight M - 15.10 kg / 33.29 lbs (with tubes)
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

Information provided by manufacturer