Trek Marlin 7 Gen 3 Hardtail Mountain Bike 2025 in Keswick Green

The 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 an upgraded RockShox suspension fork that makes quick work of rocks and bumps in your path and the huge gearing range of a SRAM 12-speed SX Eagle drivetrain.

You want a go-anywhere trail bike that’s got upgrades where it matters most, but won’t break the bank. You want to build skills on the trail, and need a bike with confidence-inspiring geometry and upgraded components that can keep up with your progress.

A lightweight aluminium frame with modern trail riding geometry and internal routing that keeps cables protected and the bike looking sleek. An upgraded RockShox suspension fork smooths out rowdy trails, 12-speed SRAM SX Eagle shifting and the serious stopping power of hydraulic disc brakes.

The Marlin 7 is the go-to trail bike for those wanting to build skills on the singletrack and get the right bang for their buck with upgraded suspension and confidence-inspiring geometry.

Key Features & Benefits:

• RockShox Judy Silver Suspension Fork:For robust comfort and control.
• Shimano Hydraulic disc brakes:For reliable stopping in all conditions.
• SRAM SX Eagle 12 speed gears:To get you up the steepest of hills with a simple 1-by setup.

Please Note: XS frame size has a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount. XS and S come with a 27.5″ wheel and tyre, and XXS with a 26″.

Full Specification:

• Frame:Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew
• Rear Shock (If Applicable):N/A
• Fork: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46mm offset for 29″ wheel, 100mm QR, 100mm travel
• Number of Gears:12
• Gear Shifters:SRAM SX Eagle, 12-speed
• Chainset:SRAM SX Eagle, 30T steel ring, 49 mm chainline, 155 – 175 mm length
• Chainrings:30T
• Rear Cassette:SRAM PG-1210 Eagle, 11-50, 12-speed
• Chain:SRAM SX Eagle, 12-speed
• Front Derailleur:N/A
• Rear Derailleur:SRAM SX Eagle
• Bottom Bracket:Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle
• Pedals:VP-536 nylon platform
• Rims:Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
• Front Hub:Formula DC-20 LW, alloy, 6-bolt, 5×100 mm QR
• Rear Hub:Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135×5 mm QR
• Front Tyre:Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 29×2.40″ (26×2.40″ for XXS, 27.5×2.40″)
• Rear Tyre:Maxxis Ardent, tubeless ready, EXO casing, folding bead, 60tpi, 29×2.40″ (26×2.40″ for XXS, 27.5×2.40″)
• Brakes:Shimano MT200 hydraulic disc
• Handlebars:Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
• Handlebar Grips:Bontrager XR Trail Comp, nylon lock-on
• Headset:Semi-integrated, 1-1/8″
• Stem:Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 – 70 mm length
• Saddle:Bontrager Verse Short, stainless steel rails
• Seatpost:TranzX JD-YSP18, 150 mm travel, internal routing, 31.6 mm, 470 mm length
• Accessories:N/A
• Weight:M – 14.85 kg / 32.74 lbs (with TLR sealant, no tubes)