- Description
- Specifications
- Geometry
Trek 2026 Marlin 4 Gen 3
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.
Trek 2026 Marlin 4 Gen 3
Frame
Size: XS, S, M, ML, L, XL
Colour: Matte Dark Web, Purple Flip/Black Fade or Blue Sage
Frame: XS: Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew S, M, ML, L, XL: Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Fork: XS: SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel S: SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel M< ML, L, XL: SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Shock: NA
Drivetrain
Crankset: ProWheel alloy, 32T narrow-wide steel ring, XS: 160 mm S, M, ML: 170mm, L, XL: 175mm
Pedals:
Chain: KMC Z8.3, 8-speed
Bottom Bracket:
Rear Derailleur: Shimano ESSA U2000
Front Derailleur:
Derailleur Shifter: Shimano M315, 8-speed
Freewheel/Cassette: Shimano HG300, 11-45, 8-speed
Braking System
Brakes: XS , S: Tektro HD-M276 hydraulic disc XS , S , M , ML , L , XL: Power BH-M286TF hydraulic disc, 160 mm rotor M , ML , L , XL: Tektro HD-M275 hydraulic disc M , ML , L , XL: Power BH-M286TF hydraulic disc, 180 mm rotor
Brake Levers:
Wheels
Tyres: XS , S: Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40" M , ML , L , XL: Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40"
Wheels/Rims: Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
Hubs: [F] Formula DC-20, alloy, 6-bolt, 100x5 mm [R] Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm
Other
Handlebar: Bontrager alloy, 31.8 mm XS: 5mm rise, 690mm width S: 15mm rise, 720mm width M , ML , L , XL: 15mm rise , 750mm width
Stem: Bontrager Comp, 31.8 mm, 7-degree XS: 35mm M, ML, L: 50mm XL: 60mm
Seat Post: Bontrager alloy, 31.6 mm, 12 mm offset XS, S, M: 330mm length ML, L, XL: 400mm length
Saddle: Bontrager Verse Short, stainless steel rails
Trek 2026 Marlin 4 Gen 3
All measurements provided in cm unless otherwise stated.
| Frame size number | Frame size letter | Wheel size | A — Seat tube | B — Seat tube angle | Effective seat tube angle | C — Head tube length | D — Head angle | E — Effective top tube | F — Bottom bracket height | G — Bottom bracket drop | H — Chainstay length | I — Offset | J — Trail | K — Wheelbase | L — Standover | M — Frame reach | N — Frame stack |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.5" | XS | 27.5" | 34.0 | 73.8° | 74.0° | 9.0 | 66.5° | 55.1 | 31.3 | 4.5 | 43.3 | 4.2 | 11.0 | 109.2 | 65.8 | 39.0 | 56.3 |
| 15.5" | S | 27.5" | 37.0 | 73.8° | 74.0° | 10.0 | 66.5° | 57.9 | 31.3 | 4.5 | 43.3 | 4.2 | 11.0 | 112.1 | 69.2 | 41.5 | 57.2 |
| 17.5" | M | 29" | 41.9 | 71.9° | 73.0° | 9.0 | 69.5° | 60.2 | 31.0 | 5.8 | 43.8 | 4.2 | 9.3 | 110.0 | 74.8 | 41.8 | 60.2 |
| 18.5" | ML | 29" | 44.4 | 71.9° | 73.0° | 9.0 | 69.5° | 61.8 | 31.0 | 5.8 | 43.8 | 4.2 | 9.3 | 111.6 | 75.8 | 43.4 | 60.2 |
| 19.5" | L | 29" | 47.0 | 71.9° | 73.0° | 10.0 | 69.5° | 63.8 | 31.0 | 5.8 | 43.8 | 4.2 | 9.3 | 113.7 | 75.7 | 45.1 | 61.1 |
| 21.5" | XL | 29" | 52.1 | 71.9° | 73.0° | 12.0 | 69.5° | 65.9 | 31.0 | 5.8 | 43.8 | 4.2 | 9.3 | 115.9 | 76.9 | 46.6 | 63.0 |
*Giant & Liv Bicycles are available for purchase online, but due to warranty regulations, must be shipped to qualified Giant dealers, as bicycles must be assembled by a qualified bike mechanic in an approved store - This is an international policy and usually will require an additional fee to build the bike. This will be confirmed by one of our online staff after purchase of the bike.
*Specialized Bicycles are available for home delivery nation wide.
*AMFLOW Bicycles are available for purchase online, but MUST be collected from the store.
*TREK Bicycles are available for purchase online, but MUST be collected from the store.
