The Trek Marlin 7 Gen 3 2026 is the top of the acoustic Marlin range. SRAM NX Eagle 12-speed, RockShox Judy Silver air fork with rebound adjust, Maxxis Rekon tubeless-ready tyres and a dropper post as standard. If you're a regular trail rider who wants to stop making compromises, this is the level to be at.
WHO THIS BIKE SUITS
You ride trails properly and want a drivetrain that keeps up with you in all conditions.
You want tubeless capability from day one — tyres and rims already set up for it.
You want a fork you can tune to your riding, not just a spring rate you accept.
You want the best spec on an aluminium hardtail without crossing into full-suspension territory.
IF YOU'RE LOOKING FOR SOMETHING DIFFERENT
If you want motor assist for longer rides or steeper climbs, the Marlin+ 8 adds Bosch power to a similar spec foundation.
If the Marlin 7 is more than you need right now, the Marlin 6 covers similar ground at a lower price.
WHERE IT SITS IN THE RANGE
The Marlin 7 is the flagship acoustic hardtail in the 2026 Marlin range — the point where spec stops being a compromise and starts being a genuine choice.
HOW IT RIDES
Drivetrain
SRAM NX Eagle 12-speed gives you a 500% range — 11-50 cassette means you can climb anything and still have gears left on the flat.
Tyres
Maxxis Rekon is proper trail rubber — tubeless-ready, EXO sidewall protection, folding bead. Significantly better than budget tyres on other bikes at this price.
Fork
The RockShox Judy Silver with rebound adjust lets you dial in the fork to your weight and riding style — not just open or closed.
THE FINAL WORD
The Trek Marlin 7 Gen 3 2026 is the hardtail we'd point most serious trail riders towards before they start looking at full suspension. If you want to talk through where it sits against other options, we're here.
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
Frame: Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Fork: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Rear derailleur: SRAM NX Eagle, 12-speed
Cassette: SRAM PG-1210 Eagle, 11-50, 12-speed
Chain: SRAM SX Eagle, 12-speed
Crankset: SRAM SX Eagle, 30T steel ring, 49 mm chainline, 170 mm length
Brake set: Shimano MT200 hydraulic disc
Rotors: Shimano RT26, 6-bolt, 180 mm
Tyres: Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60 tpi, 29x2.40''
Rims: Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
Front hub: Formula DC-20 LW, alloy, 6-bolt, 100x5 mm
Rear hub: Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm
Handlebar: Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Stem: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Grips: Trek Line Comp, nylon lock-on
Saddle: Bontrager Verse Short, stainless steel rails
Seatpost: TranzX JD-YSI34, 125 mm travel, internal routing, 31.6 mm, 405 mm length
Pedals: VP-536 nylon platform
Personalised Bike Consultation
Not sure which model is perfect for you? Our expert team at All Ride Now in Midhurst, West Sussex is here to help you choose with confidence.
- Will you be riding mainly on or off-road?
- Do you prefer an upright or sportier riding position?
- Are you looking for longer range, lighter weight, or a more comfortable feel?
Through a friendly consultation – in-store, by phone, live chat or email – we’ll help you narrow down your options and find the bike that best fits your needs.
