Trek Marlin 6 Gen 3 2025

From £750.00

LAVA
MIAMI GREEN TO DARK AQUATIC FADE
RAGE RED TO DEEP DARK BLUE FADE
Out of stock.
Please contact us as more may be on order.

We deliver bikes to the following postcode areas:
B, CV & LE

If you live outside of these areas email or call us for a delivery quote or to reserve a bike.

Saddle up on the Marlin 6 Gen 3 by TREK, an innovative and progressive trail bike designed to enhance your off-road adventures. Crafted with an improved frame geometry, you get enhanced control, especially during daring descents. Plus, count on smoother rides on rocky trails with the superior suspension fork installed for your comfort. With integrated rack and kickstand mounts, you can customise your bike with essential accessories with ease. The Marlin 6 is the ultimate ally for those looking to build confidence off-road, but also crave flexibility for commuting purposes. The lightweight aluminium frame is designed with a modern edge for trail riding, housing internal routing to protect cables and uphold the bike's sleek appearance. Experience the manoeuvrability equipped with a 100 mm RockShox Judy front suspension fork, perfect for navigating rocks, roots and bumps. Coupled with 10-speed seamless Shimano CUES shifting and robust hydraulic disc brakes, you're all set for a sturdy yet exhilarating ride. Boasting an internal dropper post routing, ThruSkew rear axle and an enhanced geometry for stability, the Marlin Gen 3 gives you the control you need to take on steeper and faster trails. Packed with unique features usually found on a more expensive bike, the Marlin 6 includes a stylish frame with in-built shift cable and brake hose routing. This thoughtful design means your cables are shielded from wear and tear, prolonging their longevity. The Marlin 6 adopts Shimano's new LINKGLIDE drivetrain technology, delivering a hard-wearing and high-performing ride throughout your journey. Enjoy smooth transitions and a superior pedalling experience with every ride. Gear up for your next mountaineering adventure or simple commute to work with the TREK Marlin 6 Gen 3. Fluid and versatile, it truly is the perfect companion for every rider. Don't forget to enrich your ride further by upgrading your pedals for even more control and grip!

Delivery & Returns Policy

When you order with John Atkins Cycles you get your purchase posted as per the below charges list:

Shoes and helmets postage charge £7.99

*Parts under:

£20 value £4 postage

£21- £100 £7 postage

£101 upwards post free

*Bikes under £1100 to the postcodes (CV, LE and B) £30 charge

*Bikes over £1100 to postcodes (CV, LE and B) free delivery

Bikes will hand deliver in our own van

Any other area’s in the UK only email for a quote

UK mainland only

via the contact us


You have the option on all orders to upgrade the postage to a faster service.

We require that bicycles are collected from the store fully assembled. All bikes go through a Pre-Delivery Inspection to ensure that they are ready to ride, and all road bikes include a bike fitting to ensure that your new bike is set up perfectly for you. Please see the bike fitting page for further information.

If we do not have an item you have ordered in stock then we will contact you straight away to let you know. Most items can be restocked within a week, however if this is not possible we will let you know.

If for any reason you wish to contact us regarding an order you can do so via either the contact us form or our email address: [email protected].

We are sure you will be delighted with your purchase, but if you are not, we accept returns and we will refund the price of the product providing it is returned in perfect resale condition within 14 days. If you would prefer an exchange for a different item (size, colour, etc) and we have the item in stock, we can arrange this once the original item is returned. You are responsible for the cost of sending the item back to us, and in the event of an exchange, any additional postage of sending out a new item.

If you believe an item to be faulty and you want to pursue a warranty claim, please return the item with a copy of the original proof of purchase. If upon inspection we agree it's a warranty issue we will repair or replace the item at our discretion and return it to you carriage free. If a warranty claim has not been cleared with us and you wish to have the item returned to you, there will be a postage charge for this. If you are returning an item to us, we cannot be responsible for the return postage. It is important to include a copy of the original proof of purchase, contact details and a description of the problem.

** Please note padded shorts and short liners are not refundable for hygiene reasons. **

If an item does not arrive, we ask that you follow the Royal Mail claims procedure. Please email [email protected] for more details.

We try to provide size guides where possible however it is the customer's responsibility to make sure the sizing is correct. We suggest you try an item for size where possible to ensure it will fit before ordering, whether it is a bike or item of clothing. You can call us on 01926 430211 for help with sizing.

*Please note there is a surcharge for super heavy or large items (for example, turbo trainers).

Frame Size XS, Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
ForkRockShox Judy, coil spring, preload, TurnKey lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel RockShox Judy, coil spring, preload, TurnKey lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel
Wheel SizeFront 27.5 / Rear 27.5
WheelsBontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve Formula DC-20, alloy, 6-bolt, 100 mm Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm
TyresMaxxis IKON, tubeless ready, EXO casing, folding bead, 60 tpi, 27.5x2.35''
ShifterShimano U6000, 10-speed Shimano U6000, 10 speed
Rear DerailleurShimano CUES U6000 GS
CrankFSA Alpha Drive, 30T, 160 mm length FSA, 73 mm, threaded cartridge, 122.5 mm spindle
CassetteShimano CUES LG300, LINKGLIDE, 11-48, 10-speed
ChainShimano LG500
PedalsVP-536 nylon platform
Front BrakeTektro, 6-bolt, 160mm Max brake rotor size
Rear BrakeTektro, 6-bolt, 160mm Max brake rotor size
HandlebarBontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
GripsBontrager XR Trail Comp, nylon lock-on
StemBontrager Comp, 31.8 mm, 7-degree, 35 mm length
HeadsetSemi-integrated, 1-1/8"
SeatpostBontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
SaddleBontrager Verse Short, stainless steel rails
Weight14.5 kg
Colours LAVA, MIAMI GREEN TO DARK AQUATIC FADE, RAGE RED TO DEEP DARK BLUE FADE
Sizes L, M, ML, S, XL, XS, XXL
Brand Trek
Model Year 2025
Barcodes 745889338942, 745889364897, 745889364958, 745889471816, 745889471830, 745889471854, 745889471878, 745889471892, 745889471915, 745889471939, 745889471953, 745889471977, 745889471991, 745889472011, 745889472035, 745889472059, 745889472073, 745889472097, 745889472110, 745889472134, 745889472158, 745889472172, 745889472196, 745889472219, 745889472233, 745889472257, 768682028575, 768682029183, 768682029275, 768682029527, 768682029541, 768682030431
SKUs / Part Numbers 5293980, 5293981, 5293982, 5293983, 5293984, 5293985, 5293986, 5293987, 5293988, 5293989, 5293990, 5293991, 5293992, 5293993, 5293994, 5293995, 5293996, 5293997, 5293998, 5293999, 5294000, 5294001, 5294002, 5294003, 5294004, 5294005, 5294006, 5294007, 5294008, 5294009, 5294010, 5294011

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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