Trek Marlin 7 Gen 3 27.5" Bike (2025)

Trek Marlin 7 Gen 3 27.5" Mountain Bike - White - 2025. Trek Part Number: 5295480

The Marlin 7 is the perfect trail companion and rides any terrain thanks to the confidence-inspiring trail geometry. It offers the perfect balance of price and performance with an upgraded RockShox suspension fork that lets you roll fast over rocks and bumps, and the wide gear range of the SRAM SX Eagle 12-speed drivetrain.

Specifications

Frameset

• Frame: Alpha Silver Aluminum, internal derailleur and dropper post routing, rack and kickstand mount, and 135x5mm ThruSkew thru axle
• Fork: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46mm offset for 27.5" wheels, 100mm QR, 100mm travel.
• Max compatible fork travel: 120mm, XXS: 80mm

Wheels

• Front hub: Formula DC-20 LW, alloy, 6-bolt, 5x100mm QR
• Rear hub: Formula DC-22-22LW, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
• Rear skewer: 173x5mm QR
• Rim: Bontrager Kovee, double wall, tubeless ready, 28h, 23mm width, Presta valve
• Tire: Maxxis Ardent Race, tubeless ready, EXO casing, folding rim, 60tpi, 27.5x2.40"
• Max tire size: Frame: 27.5x2.40"

Drivetrain

• Shifter: SRAM SX Eagle, 12-speed
• Derailleur: SRAM SX Eagle
• Bottom Bracket (Size: M, L, XL, XXL): SRAM SX Eagle, 30T steel chainring, 49mm chainline, 175mm length
• Bottom Bracket: Truvativ Powerspline, 73mm, threaded cartridge, 118mm axle
• Cassette: SRAM PG-1210 Eagle, 11-50, 12-speed
• Chain: SRAM SX Eagle, 12-speed
• Pedal: VP-536 Nylon Platform
• Maximum Chainring Size: 1x: 34T, 2x: 36/22

Components

• Saddle: Bontrager Verse Short, stainless steel rails
• Seat Post (Size: M): TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length
• Handlebar (Size: M, L, XL, XXL): SRAM SX Eagle, 30T steel chainring, 49mm chainline, 175mm length
• ML, L, XL, XXL): Bontrager aluminum, 31.8 mm, 15 mm rise, 750 mm width
• Grips: Bontrager XR Trail Comp with nylon lock-on.
• Stem (Size: M, M, L): Bontrager Comp, 31.8mm, Blendr compatible, 7-degree, 50mm stem
• Headset: Semi-integrated, 1-1/8"
• Brake: Shimano MT200 Hydraulic Disc
• Rocker (Size: XXS, XS, S, M, M, L, XL, XXL): Shimano RT26, 6-bolt, 160mm
• Brake Set: Shimano MT200 Hydraulic Disc
• Disc Size: Maximum disc brake sizes - Frame: 180mm (XXS: 160mm), Fork: see fork manufacturer

Weight

• Weight: M - 15.03 kg / 33.14 lbs (with TLR sealant, without tubes)
• Weight Limit: This bike has a maximum weight limit (combined weight of bicycle, rider, and cargo) of 136 kg.