Trek
Trek Marlin 4 Gen 3 Mountain Bike - ML - Green
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Overview
The Trek Marlin 4 Gen 3 is a stable hardtail for weekend trails, weekday trips, and recreational riding. Its Alpha Silver Aluminum frame combines a suspension fork with simple Shimano 1x8 shifting, hydraulic disc brakes, and practical mounts for a rack and kickstand.
- Trail-oriented Gen 3 aluminum frame balances off-road stability with everyday versatility
- SR Suntour suspension fork smooths rough paths with 100 mm of travel on the ML frame
- Shimano ESSA 1x8 drivetrain keeps shifting simple while providing an 11-45T range
- Hydraulic disc brakes offer confident, controlled stopping
- Internal derailleur and dropper-post routing supports a clean setup and future upgrades
- Rack and kickstand mounts make the bike practical for commuting and errands
In-store pickup: Submit an order request online and our team will confirm availability. Trek bicycles are assembled, inspected, adjusted, and fine-tuned by Uncle Bill's before in-store handover.
Details
- Frame Size
- ML
- Collection
- Marlin
- Product Type
- Mountain Bike
- Model
- Marlin 4 Gen 3
- Colour
- Green
- Wheel Size
- 29 in
- Gender
- Men
- Material / Finish
- Alpha Silver Aluminum
Specifications
Frameset
- Frame
- Alpha Silver Aluminum, internal derailleur and dropper-post routing, rack and kickstand mounts, 135x5 mm ThruSkew
- Fork
- SR Suntour XCE 28, coil spring, preload, 46 mm offset, 100 mm quick release, 100 mm travel
Wheels and tyres
- Hubs
- Formula DC-20 alloy front and Formula DC-22 alloy rear, 6-bolt disc
- Rims
- Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
- Tyres
- Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40 in
- Maximum tyre size
- Frame: 29x2.40 in on M and larger; fork limit follows the fork manufacturer's guidance
Drivetrain
- Shifter
- Shimano M315, 8-speed
- Rear derailleur
- Shimano ESSA U2000
- Cassette
- Shimano HG300, 11-45, 8-speed
- Crankset
- ProWheel alloy, 30T narrow-wide steel ring, 170 mm
- Chain
- KMC Z8.3, 8-speed
Brakes and contact points
- Brakes
- Hydraulic disc brakes
- Rotors
- Tektro 6-bolt, 180 mm and 160 mm components listed for ML
- Handlebar
- Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
- Saddle
- Bontrager Verse Short, stainless steel rails
Weight and capacity
- Published weight
- 14.90 kg / 32.85 lb in size M
- Maximum total weight
- 136 kg / 300 lb combined bicycle, rider, and cargo
Sizing & fit
Use rider height and inseam as starting points when choosing a frame. Riders near the overlap between two sizes may be comfortable on either, depending on proportions and riding preference. Visit Uncle Bill's if you would like help comparing sizes.
| Frame size | Recommended rider height | Inseam | Wheel size |
|---|---|---|---|
| 2XS | 135-145 cm / 4 ft 5 in-4 ft 9 in | 64-68 cm / 25-27 in | 26 in |
| XS | 145-155 cm / 4 ft 9 in-5 ft 1 in | 69-73 cm / 27-29 in | 27.5 in |
| S | 155-165 cm / 5 ft 1 in-5 ft 5 in | 74-78 cm / 29-31 in | 27.5 in |
| M | 165-177 cm / 5 ft 5 in-5 ft 10 in | 79-83 cm / 31-33 in | 29 in |
| ML | 173-180 cm / 5 ft 8 in-5 ft 11 in | 81-86 cm / 32-34 in | 29 in |
| L | 177-188 cm / 5 ft 10 in-6 ft 2 in | 84-89 cm / 33-35 in | 29 in |
| XL | 188-195 cm / 6 ft 2 in-6 ft 5 in | 89-91 cm / 35-36 in | 29 in |
| 2XL | 195-203 cm / 6 ft 5 in-6 ft 8 in | 91-97 cm / 36-38 in | Not specified |