Trek Marlin 6 mountain bike – 2026 model 3rd Generation.

WHY BUY FROM ME??

* Experienced bicycle mechanic and refurbishment specialist.

* Established track record of selling quality used bicycles.

* Check my feedback for previous bicycle sales and buyer experiences.

* Every bike is individually checked and prepared before sale.

* Honest descriptions, clear photographs and any known faults disclosed.

* Carefully packaged and securely dispatched.

* Returns always accepted :)



RRP £850 when new. - grab a bargain! Perfect Christmas 🎄 Gift! Best colour combo Trek do. The colour really pops in person.

A great all round mountain bike, perfect for getting out on the trails, enjoying the great outdoors, would make a fantastic gift for Birthdays or Christmas.

Bike Details

* Brand: Trek
* Model: Marlin 6
* Year: 2026
* Generation: 3rd Generation
* Frame Size: Small
* Gears: 1x single chainring setup
* Brakes: Hydraulic disc brakes
* Suspension: Front suspension


Rider Sizing

The Small (S) Trek Marlin 6 is built with a more compact frame and agile 27.5” wheels, tailored specifically for riders with these dimensions:

• Height: 155–165 cm (5’1”–5’5”)
• Inseam: 74–78 cm (29”–31”)

Please check the sizing information against your own measurements before purchasing.

Mechanical Condition

* All gears change smoothly, no skipping, no weird noises etc all pull strong.
* Hydraulic brakes are both nice and sharp
* The suspension is lovely and smooth.
* All bearings are operating absolutely fine with no unwanted play
*Both wheels are true and not buckled.
*Both tyres hold air absolutely fine.

Mechanically, everything does what it is meant to do.

Cosmetic Condition

The bike shows some cosmetic signs of use, including the odd chip, a few scratches and general cosmetic wear. I would say the frame
Is about 99% undamaged - factory fresh. Maybe one or two tiny marks - almost mint!

Please look carefully through all the photographs, as these form part of the description.

FREE UK mainland shipping is included in the advertised price. It is fully insured, delivered next working business day, time slot with a 3 hour delivery window issued around 9am day of delivery.

The bike will be carefully packaged in a bike box for delivery.

Minor Assembly will be required.

As the bike is shipped in a bike box, some basic assembly will be required on arrival:

* Fit the front wheel.
* Refit and tighten the handlebars using a 4mm Allen key.
* Refit the pedals.

FREE Postage is advertised for UK Mainland Delivery only.

STANDARD UK MAINLAND - FREE
Scottish Highlands -message for quote
Scottish islands -message for quote
Isle of Wight - message for quote
Northern Ireland - -message for quote
Isle of Man - -message for quote
Channel Islands - -message for quote

Important pedal fitting note: The left pedal, when looking from the back of the bike towards the front, has a reverse thread. It tightens anti-clockwise.

Please ensure all components are correctly tightened and the bike is checked over before riding.

We describe our bikes openly, including any faults or cosmetic wear we are aware of. We only ship exactly what is advertised, with everything mentioned in the description, so there are no nasty surprises.

We have built great confidence with our buyers through our honest approach and attention to detail.

Please see our feedback and buy with confidence.

Thank you for looking, and happy cycling!