The Trek Farley 7 is a masterfully executed, professional-grade fat bike engineered explicitly to deliver relentless stability, high-floatation traction, and surprising agility across the world's most unforgiving backcountry routes. Forging a new path in eco-responsible manufacturing, Trek has systematically transitioned its alloy frame production starting in 2024; by October 2025, the Alpha Platinum Aluminium frame on this Farley 7 was fully crafted using low-emission aluminium smelted with clean, renewable energy, significantly shrinking its environmental footprint. Rolling on colossal 27.5 × 4.50" Bontrager Gnarwhal Team Issue tires, this mountain subframe tracks effortlessly over soft sand plains, loose gravel, and deep polar snowpack.
To isolate the rider from body-fatiguing trail chatter, the Farley 7 comes heavily armed with a specialized Manitou Mastodon 34 Comp air-sprung fork delivering 80mm of plush front suspension. This fork purposefully slackens the steering head angle when plunging down technical declivities, giving you an unbreakable sense of tracking security. Beneath the pedals, the proprietary Bontrager Rapid Drive 108 rear hub operates with 108 precise points of instant engagement, completely wiping out mechanical crank lag so you can generate instantaneous torque to explode out of sandy corners or snap over unyielding trail roots. Fully optimized with endless structural accessory mounts for extreme bikepacking customizability, the Farley 7 represents the definitive year-round weapon for the uncompromising wilderness wanderer.
Product Features
• 【27.5 × 4.50" High-Volume Floatation】: Elite-tier Bontrager Gnarwhal rubber profiles provide a massive contact patch for unrelenting traction, low rolling resistance, and a studdable tread compound.
• 【80mm Manitou Mastodon Suspension】: Heavy-duty fat-bike optimized air fork utilizing an ABS damper and structural lockout to stabilize geometry on aggressive alpine descents.
• 【Rapid Drive 108 Instant Acceleration】: Features a premium 108-tooth driving cassette configuration for crisp power delivery and absolute ratchet control on tricky rock steps.
• 【Sustainably Forged Alpha Platinum Frame】: Built with high-strength, premium low-emission alloy panels inside an ultra-clean internal cable-routing housing network.
• 【"Haul of the Wild" Cargo Architecture】: Integrated structural alignment tabs accept top tube packs, mudguards, rear pannier racks, and strapless full-frame adventure luggage.
• 【Integrated Dropper Post & SRAM Eagle 12s】: TranzX dropper post provides instantaneous saddle clearance via handlebar remote, paired with a wide-range SRAM 11-50T 12-speed drivetrain.
Product Specifications
Frameset Chasis |
Alpha Platinum Aluminium / Internal Derailleur & Dropper Routing / UDH / 197x12 mm Thru Axle |
Front Suspension |
Manitou Mastodon 34 Comp, Air Spring / ABS Damper / Lockout / 80mm Travel / 150x15mm |
Hub Infrastructure |
Bontrager Alloy Sealed Bearing (Front 150x15mm) / Rear Rapid Drive 108 (Instant 108T Engagement) |
Rim System |
SUNRingle Mulefut 80 SL, 32-Hole Premium Cutout Lightweight Fat Rims |
Tire Integration |
Bontrager Gnarwhal Team Issue, Tubeless Ready, Studdable, 120 tpi, 27.5x4.50" Max Spec |
Drivetrain Core |
SRAM GX / NX Eagle 12-Speed System (30T Alloy FAT 5 Chainring ✕ 11-50T PG-1230 Cassette) |
Braking Telemetry |
SRAM Level T Hydraulic Disc Brakes / Avid G2 CleanSweep Rotors (180mm Front / 160mm Rear) |
Dropper Seatpost |
TranzX JD-YSP18 Internal Dropper (S: 100mm / M: 130mm / L & XL: 150mm Travel Configuration) |
Net Bike Weight |
Size M - 17.05 kg / 37.59 lbs (With inner tubes factory configured) |
System Weight Limit |
Maximum total load capacity of 136 kg (300 lbs)(Combined weight of bike, rider, and gear) |
