The Trek Marlin 6 Gen 3 is designed to help you progress your skills on the trails. Its updated sl...The Trek Marlin 6 Gen 3 is designed to help you progress your skills on the trails. Its updated slacker frame geometry provides easier control on descents, while the upgraded suspension fork smooths out bumpy terrain. Integrated rack and kickstand mounts offer versatility for accessories. The bike features a lightweight aluminum frame with modern trail geometry and internal routing for a sleek look. It's equipped with a 100 mm RockShox Judy front suspension fork to absorb impacts, 10-speed Shimano CUES shifting for reliable performance, and powerful hydraulic disc brakes for serious stopping power. Key features include larger tire clearance, internal dropper post routing, a Thru Skew rear axle, and a longer, slacker geometry for increased stability on steeper trails and at higher speeds. The RockShox fork provides 100 mm of suspension, and the rack and mudguard mounts allow it to function as a rugged commuter. Specifications: Frame: Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm Thru Skew. Fork: RockShox Judy, coil spring, preload, Turn Key lockout. Wheels: Bontrager Kovee, double-wall, Tubeless-Ready rims with Bontrager XT3 Elite, Tubeless Ready, Inner Strength casing tires. Drivetrain: FSA Alpha Drive 30T crankset, Shimano U6000 10-speed shifters, Shimano CUES U6000 GS rear derailleur, Shimano LG500 chain, and Shimano CUES LG300 11-48T, 10-speed cassette. Components: Bontrager alloy handlebar (31.8 mm, 15 mm rise, 750 mm width), Bontrager XR Trail Comp grips, Tektro HD-M275 hydraulic disc brakes, and a Verse Short saddle with steel rails.
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
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Trek Marlin 6 Mountain Bike 2024 Rage Red/Deep Dark Blue FadeFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Trek Marlin 6 Mountain Bike 2024 LavaFree delivery in 1–3 days£850.00Visit shop →
Product Information
Full details
The Trek Marlin 6 Gen 3 is an ideal mountain bike for riders looking to improve their trail riding skills, offering enhanced control on descents and a smoother ride over rough terrain thanks to its slacker geometry and upgraded suspension. While versatile with integrated accessory mounts, it may require additional setup for optimal off-road performance compared to more specialized bikes.
All features
Model Part Number
745889472073
Brand
Trek
Extended Product Information
FAQs
What is the primary intended use for the Trek Marlin 6 Gen 3?
The Trek Marlin 6 Gen 3 is designed for trail riding, helping riders progress their skills with enhanced control and comfort on varied terrain.
Can I use this bike for commuting?
Yes, the integrated rack and kickstand mounts make it a versatile option for commuting or light bikepacking when equipped with appropriate accessories.
What is the travel of the front suspension fork?
The RockShox Judy fork provides 100 mm of suspension travel.
Does it come with a dropper seatpost?
No, the bike features internal routing for a dropper post, but it is not included and must be purchased separately.
What type of brakes does it have?
It is equipped with Tektro HD-M275 hydraulic disc brakes for powerful stopping.
How many speeds does the drivetrain have?
The bike features a 10-speed Shimano CUES drivetrain.
What are the advantages of the new frame geometry?
The longer, slacker frame geometry provides increased stability on descents and at higher speeds, improving rider confidence.
Troubleshooting
Bike won't shift properly
Check derailleur hanger alignment. Ensure the shift cable is not damaged or kinked. Adjust derailleur limit screws and indexing according to manufacturer instructions.
Brakes are weak or noisy
Clean the brake rotors with isopropyl alcohol. Inspect brake pads for wear and replace if necessary. If the lever feels spongy, the hydraulic system may need bleeding.
Suspension fork is stiff or not compressing
Ensure the Turn Key lockout is disengaged. Check that the preload is not set too high. If the issue persists, the fork may require service.
Rear wheel is loose
Ensure the Thru Skew is properly tightened into the frame's dropouts. If using a different Thru Skew, ensure it is the correct length and thread pitch.
Pros and Cons
Pros
Enhanced stability and control on descents due to slacker geometry.
Smoother ride over bumps with the 100mm RockShox suspension fork.
Reliable and precise shifting with the 10-speed Shimano CUES drivetrain.
Strong and consistent braking performance with hydraulic disc brakes.
Versatile for trail riding and commuting with integrated rack/kickstand mounts.
Modern design with internal cable routing for a clean look.
Cons
The base suspension fork may be less sophisticated than higher-end models for extreme terrain.
While versatile, it is primarily a trail mountain bike and may not be optimized for pure XC racing.
Thru Skew rear axle requires specific tools for wheel removal, unlike quick-release systems.
Internal dropper post routing means a dropper post is not included standard and must be purchased separately.
Aluminum frame, while durable, can be heavier than carbon fiber alternatives.
Setup, Compatibility & Care
Initial Setup: While the bike comes mostly assembled, professional assembly and tuning by a bicycle mechanic are highly recommended to ensure safety and optimal performance. This includes proper adjustment of brakes, gears, and suspension.
Compatibility:
Tires: The frame supports larger tire sizes for improved grip and comfort. Check tire manufacturer specifications for maximum recommended width.
Dropper Post: The frame is routed for internal dropper post installation. A compatible dropper post and lever would need to be purchased separately.
Accessories: Standard rack and kickstand mounts are compatible with most aftermarket accessories designed for these mounting points.
Care:
Cleaning: Regularly clean the bike, especially after riding in wet or muddy conditions. Use a mild soap and water solution with a soft cloth or sponge. Avoid high-pressure washers, particularly on bearings and suspension components.
Drivetrain Maintenance: Keep the chain lubricated and clean. Periodically check and adjust derailleur indexing if shifting performance degrades.
Brake Care: Inspect brake pads for wear and ensure rotors are clean. Hydraulic brakes may require bleeding if lever feel becomes spongy.
Suspension: Follow the RockShox recommendations for fork maintenance, which typically involves occasional cleaning of stanchions and periodic service intervals.