Trek Marlin 7 Gen 3 - Teal/Navy - Medium

The Marlin 7 is your best friend on the trail and everywhere else you roll, thanks to its confidence-boosting trail geometry. It offers the perfect balance between price and performance, featuring an upgraded RockShox suspension fork that makes quick work of rocks and bumps in your path, paired with precise, reliable Shimano Deore shifting.

Specifications

Frameset & Suspension

• Frame: Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mounts, 135x5mm ThruSkew quick-release axle dropouts.

  • Note: Size XS features a curved top tube for lower standover height and easier mounting.

• Fork Configuration:

  • Sizes XS, S: RockShox Judy, coil spring, preload adjustment, TurnKey lockout, 42mm offset for 27.5" wheel, 100mm QR axle, 100mm travel.

  • Sizes M, ML, L, XL, XXL: RockShox Judy, coil spring, preload adjustment, TurnKey lockout, 46mm offset for 29" wheel, 100mm QR axle, 100mm travel.

• Max Compatible Fork Travel: 120mm maximum capacity limit (Size XXS limits at 80mm).

Drivetrain & Shifting (Shimano Deore 1x10)

• Shifter: Shimano Deore M4100, 10-speed

• Front Derailleur: N/A (1x Dedicated single-ring layout)

• Rear Derailleur: Shimano Deore M5120, long cage with integrated clutch

• Cassette: Shimano Deore M4100, 11-46T, 10-speed wide-range

• Chain: KMC X10, 10-speed

• Bottom Bracket: FSA, 73 mm threaded cartridge, 122.5 mm spindle

• Pedals: VP-536 nylon low-profile platform pedals

• Crankset Configurations (FSA Alpha Drive, 28T steel ring, 55 mm chainline alignment):

  • Sizes XS, S, M: 170 mm length

  • Sizes ML, L, XL, XXL: 175 mm length

• Max Chainring Limits: 1x configuration: 34T | 2x configuration: 36/22

Brakes & Rotors

• Brakes: Shimano MT200 hydraulic disc system

• Rotors: Shimano RT26 6-bolt design ([Front] 180mm on sizes M-XXL / [Rear] 160mm)

• Rotor Size Limits: Frame maximum capacity is 180mm (Size XXS limits at 160mm). For front fork maximums, cross-reference the fork manufacturer guidelines.

Wheels & Tyres

• Rims: Bontrager Kovee, double-wall alloy, Tubeless Ready, 28-hole, 23 mm inner width, Presta valve layout

• Front Hub: Formula DC-20, alloy shell, 6-bolt rotor interface, 100 mm ThruSkew axle system

• Rear Hub: Formula DC-22, alloy shell, 6-bolt rotor interface, Shimano 8/9/10-speed freehub mechanism, 135x5 mm QR axle

• Rear Skewer: Bontrager Switch thru-axle setup

• Spokes: 14 g stainless steel, black finish

• Tyres (Bontrager XT3 Comp, wire bead, 30 tpi casing):

  • Sizes XS, S: 27.5" x 2.40"

  • Sizes M, ML, L, XL, XXL: 29" x 2.40"

• Max Tyre Clearance: Frame limits at 2.40" width across all matching wheel standard choices (XXS: 26x2.40" / XS & S: 27.5x2.40" / Medium through XXL: 29x2.40")

Cockpit & Components

• Saddle: Bontrager Arvada, structural steel rails, 138 mm width

• Headset: Semi-integrated, 1-1/8" threadless profile

• Grips: Bontrager XR Trail Comp, secure nylon lock-on ring

• Handlebars (Bontrager alloy, 31.8 mm clamp standard):

  • Size XS: 5 mm rise, 690 mm width

  • Size S: 15 mm rise, 720 mm width

  • Sizes M, ML, L, XL, XXL: 15 mm rise, 750 mm width

• Seatpost Configurations (Bontrager alloy, 31.6 mm diameter, 12 mm offset):

  • Sizes XS, S, M: 330 mm profile length

  • Sizes ML, L, XL, XXL: 400 mm profile length

• Stem Geometry by Size (Bontrager alloy, Blendr integrated accessory compatible, 7-degree rise):

  • Sizes XS, S: 35 mm length (31.8 mm clamp)

  • Sizes M, ML, L: 50 mm length

  • Size XL: 60 mm length

  • Size XXL: Bontrager Comp edition, 70 mm length

Sizing, Weight & Performance Limits

• Alpha Sizes Available: XS, S, M, ML, L, XL, XXL

• Total Bike Weight: 14.60 kg / 32.19 lbs (Size Medium configuration setup with factory inner tubes)

• Weight Limit: Maximum total weight safety ceiling of 136 kg / 300 lbs (combined weight of bicycle, rider, and loaded frame cargo)

Please Note: We make every effort to ensure the accuracy of the specification information, but components are subject to change by the manufacturer at any time without notice due to ongoing factory running parts substitutions.