Name: Trek Marlin 7 Gen 3 Mountain Bike - 2026
Brand: Trek
SKU: 30452
Price: 1000.00 GBP
Availability: InStock

Trek Marlin 7 Gen 3 Mountain Bike – 2026

£1,000.00

Trek Marlin 7 is your best friend on the trail and wherever else you roll thanks to its confidence-boosting trail geometry. It finds the perfect balance between price and performance with a RockShox suspension fork that makes quick work of rocks and bumps in your path, and loads of gears from the SRAM NX Eagle 12-speed drivetrain.

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Frame	Size: XS Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew Size: S , M , ML , L , XL , XXL Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew
Fork	Size: XS , S RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42 mm offset for 27.5″ wheel, 100 mm QR, 100 mm travel Size: M , ML , L , XL , XXL RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46 mm offset for 29″ wheel, 100 mm QR, 100 mm travel
Hub front	Formula DC-20 LW, alloy, 6-bolt, 5×100 mm QR
Hub rear	Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135×5 mm QR
Skewer rear	173×5 mm QR
Rim	Size: XS , S , M , ML , L , XL , XXL Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve Size: M , ML , L , XL , XXL Bontrager Kovee, double-wall, Tubeless-Ready, 32-hole, 23 mm width, Presta valve
Tyre	Size: XS , S Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60 tpi, 27.5×2.40” Size: M , ML , L , XL , XXL Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60 tpi, 29×2.40”
Rim strip	Bontrager TLR
Shifter	SRAM SX Eagle, 12-speed
Rear derailleur	SRAM NX Eagle, 12-speed
Crank	Size: XS , S , M SRAM SX Eagle, 30T steel ring, 49 mm chainline, 170 mm length Size: ML , L , XL , XXL SRAM SX Eagle, 30T steel ring, 49 mm chainline, 175 mm length
Bottom bracket	Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle

Cassette	SRAM PG-1210 Eagle, 11-50, 12-speed
Chain	SRAM SX Eagle, 12-speed
Pedal	VP-536 nylon platform
Saddle	Bontrager Verse Short, stainless steel rails
Seatpost	Size: XS , S TranzX JD-YSI34, 100 mm travel, internal routing, 34.9 mm, 350 mm length Size: M TranzX JD-YSI34, 125 mm travel, internal routing, 34.9 mm, 405 mm length Size: ML , L TranzX JD-YSI34, 150 mm travel, internal routing, 34.9 mm, 456 mm length Size: XL , XXL TranzX JD-YSI34, 170 mm travel, internal routing, 34.9 mm, 500 mm length
Handlebar	Size: XS Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size: S Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width Size: M , ML , L , XL , XXL Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips	Trek Line Comp, nylon lock-on
Stem	Size: XS , S Bontrager Comp, 31.8 mm, 7-degree, 35 mm length Size: M , ML , L Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length Size: XL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length Size: XXL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
Head set	Semi-integrated, 1-1/8″
Brake	Shimano MT200 hydraulic disc
Brake rotor	Size: XS , S , M , ML , L , XL , XXL Shimano RT26, 6-bolt, 160 mm Size: M , ML , L , XL , XXL Shimano RT26, 6-bolt, 180 mm
Brake Set	Shimano MT200 hydraulic disc

UK Deliveries
Delivery should be expected between 4-7 working days unless stated on product page.

Delivery Of Bikes
All of our bicycles are fully built by our experienced and certified mechanics prior to delivery; all you will need to do is turn the handlebars and fit some pedals.

Delivery Of Turbo Trainers
Unfortunately, we are unable to ship Turbo Trainers, but you are more than welcome to pickup your purchase from our store.

Signature Required
All our consignments irrespective of the carrier require a signature upon delivery. Deliveries are typically made between 08:00 and 18:00, so please bare this in mind when choosing a delivery address.

Wrong Goods/Arrived Damaged
There's no point in pretending that mistakes never happen, although it is very unlikely. If something does go wrong we want you to know that Roe Valley Cycles will get it sorted quickly.
If you aren't happy with your purchase for any reason, please contact us on 028 7776 6406 or through our contact page.

Package Recycling
Where possible we do try to reuse packaging from our own suppliers in order to send purchased items to our customers. We ask if the packaging is still in good condition after you've received your goods, then please try to use it again or recycle it yourself.