Farley 5 is our best value fat Trek bikes and your ticket to all-season freedom. It rolls over snow, sand, roots, and rocks with the stability and traction of a monster truck on wide, beefy tires. A 1x Shimano drivetrain and lightweight aluminum frame make it a great choice for anyone who wants to ride a mountain bike year-round, no matter the weather.
It’s right for you if…
You want to ride year-round, even when it’s snowing, and you’re looking for a fat tire bike that gives you extraordinary capability and traction at a great value.
The tech you get
A lightweight aluminum frame with horizontal sliding dropouts, a Bontrager Haru carbon fork, a dropper post, a wide-range Shimano Deore 1×10 drivetrain, SUNringlé Mulefüt wheels paired with a 108T Rapid Drive hub for instant engagement, and extra-grippy, studdable Bontrager Gnarwhal TLR tires.
The final word
Fat Trek bikes are ridiculously fun. They’re grippy and stable, but the best part about ’em is that they get you outside in more seasons. If you’re looking for a fun alternative to riding the roads or trainer through the winter, you won’t find a better value than Farley 5. Trek Bikes was born from visionaries, innovation, and a desire to make high-quality bikes in the US.
|Frame||Alpha Platinum Aluminum, tapered head tube, internal derailleur & dropper post routing, rack mounts, 197x12mm adjustable horizontal sliding dropouts|
|Fork||Bontrager Haru, tapered alloy steerer, OCLV Carbon lowers, 490mm axle-to-crown, 15x150mm thru axle|
|Max compatible fork travel||100mm (513mm axle-to-crown)|
|Hub front||Bontrager alloy, sealed bearing, 6-bolt, 15x150mm thru axle|
|Skewer front||Bontrager Switch thru axle, removable lever|
|Hub rear||Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano 10 freehub, 197x12mm thru axle|
|Skewer rear||Bontrager Switch thru axle, removable lever|
|Rim||SUNRingle Mulefut 80 SL, 32-hole cutout|
|*Tire||Size: S, M, L, XL
Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5×4.50”
|Size: S, M
Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5×3.80”
|Max tire size||27.5×4.50″ or 26×4.70″|
|Shifter||Shimano Deore M4100, 10 speed|
|Rear derailleur||Shimano Deore M5120, long cage|
Race Face Ride, 28T steel ring, 170mm length
|Size: M, L, XL
Race Face Ride, 28T steel ring, 175mm length
|Bottom bracket||Race Face, 121mm, PressFit|
|Cassette||Shimano Deore M4100, 11-46, 10 speed|
|Chain||KMC X10, 10 speed|
|Pedal||VP-536 nylon platform|
|Max chainring size||1x: 32T, 2x: 22/36|
|Saddle||Bontrager Arvada, steel rails, 138mm width|
TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length
TranzX JD-YSP18, 120mm travel, internal routing, 31.6mm, 403mm length
|Size: L, XL
TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length
|Handlebar||Bontrager alloy, 31.8mm, 15mm rise, 750mm width|
|Grips||Bontrager XR Trail Comp, nylon lock-on|
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
|Headset||FSA IS-2, 1-1/8” top, 1.5” bottom|
|Brake rotor||Avid G2 CleanSweep, 6-bolt, 160mm|
|Brake Set||SRAM Level hydraulic disc|
|Weight||M – 14.66 kg / 32.33 lbs (with tubes)|
|Weight limit||This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).|
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer’s suggested retail prices.
Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.