Trek Marlin 6 GEN 3 2027
5337092
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Getting your bike
Free local delivery
Anywhere in Fife or Dundee. Once your order's placed, we'll be in touch to arrange a drop-off time that suits you. Your bike arrives built and ready to ride.
Click & collect
Choose collection at checkout, then wait for our confirmation — we'll message you once your bike has been through its full PDI and is ready to pick up from 2 Meadow Road, Leuchars, KY16 0EX.
Outside the area? We ship UK-wide, 95% pre-built. Questions? Call 01334 838989.
In stock at Fife Cycles. Free local delivery across Fife, Dundee & St Andrews — built, checked and ready to ride. Pay in 3 with Klarna. Buying for Christmas? We'll keep it hidden until Christmas Eve.
The Marlin 6 is the sweet spot if you already know you'll be riding trails. For the extra money over the 5 you get three things that genuinely change how the bike rides: a RockShox Judy fork, a dropper seatpost, and Shimano CUES 10-speed with an 11–48 cassette. Add tubeless-ready Bontrager Kovee wheels and you've got a bike that'll take you from your first blue to your first red without needing a thing changed.
Why we rate it
- Dropper post as standard — drop the saddle for descents at the push of a lever. Once you've ridden with one you won't go back.
- RockShox Judy with TurnKey lockout — a proper name-brand fork at this price.
- Shimano CUES U6000 1x10 — wide-range Linkglide gearing built to last.
- Tubeless-ready Kovee rims — set up tubeless (we can do it for you) for grip and puncture resistance.
- Shimano MT200 hydraulic disc brakes, 180mm front rotor on M and up.
Who it's for
Riders who've decided mountain biking is their thing and want a bike that keeps up as they improve. Glentress, Comrie Croft, the Pitmedden trails — the 6 is at home on all of them.
Key spec
- Frame: Alpha Silver Aluminium, internal routing, 135x5mm ThruSkew rear axle, 2.4" tyre clearance
- Fork: RockShox Judy, coil, preload, TurnKey lockout, 100mm
- Drivetrain: Shimano CUES U6000 1x10, 30T crank, 11–48 Linkglide cassette
- Brakes: Shimano MT200 hydraulic disc, 160/180mm rotors
- Seatpost: TranzX dropper, 100–150mm travel by size, internal routing
- Wheels: Bontrager Kovee tubeless-ready rims, Formula hubs
- Tyres: Bontrager Montrose Comp 2.4" (29" on M and up, 27.5" on XS/S)
- Weight: approx. 15.0kg (M)
- Sizes: XS, S, M, M/L, L, XL, XXL
Sizing
XS 147–155cm · S 153–162cm · M 161–172cm · M/L 165–175cm · L 174–185cm · XL 184–195cm · XXL 192–203cm. Not sure? Call us on 01334 838989 and we'll size you properly.
Buying from Fife Cycles
- Free delivery across Fife, Dundee and St Andrews, or collect from 2 Meadow Road, Leuchars
- Pay in 3 with Klarna at checkout — 18+, T&Cs apply
- Buying for Christmas? Order now and we'll keep it boxed and hidden until Christmas Eve, then deliver or hand it over on the day you choose
- Trek Authorised Dealer — full warranty and a free first service
- Cycle to Work schemes accepted
Technical Specs
Technical Specs
|
Frame |
Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew |
|---|---|
|
Fork |
RockShox Judy, coil spring, preload, TurnKey lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel |
|
Shifters |
Non Applicable |
|
Front Derailleur |
Non Applicable |
|
Rear Derailleur |
Shimano CUES U6000 GS |
|
Crank-set |
Shimano U4000, 30T chainring, 170 mm length |
|
Cassette |
Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed |
|
Chain |
Shimano LG500 |
|
Motor |
Non Applicable |
|
Battery |
Non Applicable |
|
Tyres |
Bontrager Montrose comp, wire bead, 30 tpi, 29x2.40" |
|
Wheel-set |
Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve |
|
Saddle |
Bontrager Verse Short, stainless steel rails |
|
Seatpost |
TranzX JD-YSI34, 100 mm travel, internal routing, 34.9 mm, 350 mm length |
|
Brakes |
Non Applicable |
Delivery Information
Delivery Information
We carry lots of stock at Fife Cycles and also have an external warehouse where we get items transferred from.
If the part you want to buy is in stock with us then it will leave us SAME DAY if ordered before 1PM .
It will be sent via Royal Mail or Fedex depending on size and goes on a 24 Hour service complete with Tracking details.
If the item is displayed as 'In stock via Treks warehouse' then expect the order to take a little longer to fulfil (4-8 working days).
Can I return my order?
Can I return my order?
Of course you can.
We accept 30 day returns and even provide a return service free of charge.
Items returned must be in their original packaging and must not have been used.
Return your order here.
Warranty
Warranty
We have you covered. We only deal with great brands so you will always be covered by the manufacturers warranty.
Trek - 2 year warranty
Bontrager - 2 year warranty
Santa Cruz - 2 year warranty
Sram- 2 year warranty.
Shimano - 2 year warranty
Wahoo Fitness - 2 year warranty
Do you have a warranty request? get in touch here.
We also take all debit and major credit cards including paypal.

Find your Marlin size
Tell us your height and who's riding — we'll tell you which size to order.
Enter a height and hit Show my size.
Trek Marlin size chart
Trek's recommended rider height for each frame size. Your match is highlighted after you use the finder above.
| Size | Rider height (cm) | Rider height (ft / in) | Wheels |
|---|---|---|---|
| XS13.5" | 147 – 155 cm | 4'10" – 5'1" | 27.5" |
| S15.5" | 153 – 162 cm | 5'0" – 5'4" | 27.5" |
| M17.5" | 161 – 172 cm | 5'3" – 5'8" | 29" |
| M/L18.5" | 165 – 175 cm | 5'5" – 5'9" | 29" |
| L19.5" | 174 – 185 cm | 5'8" – 6'1" | 29" |
| XL21.5" | 184 – 195 cm | 6'0" – 6'5" | 29" |
| XXL23" | 192 – 203 cm | 6'4" – 6'8" | 29" |
£850.00
If your order was sent via Royal Mail please click here to return your order.
If your order was sent via UPS please click here to return your order.
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