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2026 Farley C Hardtail Mountain Frameset

$2,799.99
SKU: TRE314403491  |  Barcode: 601842474242
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  • OCLV Mountain Carbon

    OCLV Mountain Carbon

    Trek's mountain-specific carbon fiber is tougher carbon, with unique materials and layup procedures, Trek's advanced engineering, and a higher standard of testing.

  • 27.5˝ fat tires

    27.5˝ fat tires

    More efficient 27.5" fat tires keep you rolling faster, especially on groomed or packed snow.

Overview

Farley C is an OCLV Mountain Carbon fat bike frameset for four-season shredders who know fat bikes can be fast, high-performance machines — despite their oversized appearance. This insanely light fat bike frameset includes a Bontrager Haru carbon fork and is built to accommodate 26x5" or 27.5x4" wheels.

Technical Specifications

Frame OCLV Mountain Carbon, tapered head tube, internal derailleur & dropper post routing, PressFit 121mm BB, 197x12mm adjustable horizontal sliding dropouts
Fork Farley full carbon, tapered carbon steerer, OCLV Carbon lowers, 490mm axle-to-crown, 15x150mm thru axle
*skewer front Size: S, M, L, XL Bontrager 150x15mm thru axle, 198mm lengthSize: S, M, L, XL Bontrager Switch thru axle
Skewer rear Bontrager Switch thru axle, removable lever
Max tire size 27.5x4.50\ or 26x4.70\
Max chainring size 1x: 32T, 2x: 36/22
Headset FSA IS-2, 1-1/8'' top, 1.5'' bottom
Rotor size Max brake rotor sizes - Frame: 180mm, min 160mm
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

Parts are subject to change without notice. Chat with us if you have any questions.

Geometry

Bike geometry diagram

All measurements provided in cm unless otherwise noted.

Frame size number 15.5"17.5"19.5"21.5"
Frame size letter SMLXL
Wheel size 27.5"27.5"27.5"27.5"
A — Seat tube 39.441.947.052.1
B — Seat tube angle (degrees)71.5°71.5°71.5°71.5°
Effective seat tube angle (degrees)73.0°73.0°73.0°73.0°
C — Head tube length 10.010.012.012.0
D — Head angle (degrees)69.0°69.0°69.0°69.0°
E — Effective top tube 56.759.463.164.4
F — Bottom bracket height 32.132.132.132.1
G — Bottom bracket drop 6.76.76.76.7
H — Chainstay length 45.545.545.545.5
I — Offset 5.15.15.15.1
J — Trail 9.49.49.49.4
K — Wheelbase 109.2111.9115.8117.1
L — Standover 76.375.777.677.4
M — Frame reach 38.341.044.145.4
N — Frame stack 60.160.161.961.9

This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.

Sizing

sizeinchescm
S5'1" - 5'5"155 - 165
M5'5" - 5'10"165 - 177
L5'10" - 6'2"177 - 188
XL6'2" - 6'5"188 - 195
2XL6'5" - 6'8"195 - 203

Sizing to be used as a reference only. Chat with us if you have any questions.

Farley C
Trek

2026 Farley C Hardtail Mountain Frameset

$2,799.99
Farley C is an OCLV Mountain Carbon fat bike frameset for four-season shredders who know fat bikes can be fast, high-performance machines — despite their oversized appearance. This insanely light fat bike frameset includes a Bontrager Haru carbon fork and is built to accommodate 26x5" or 27.5x4" wheels.

Color

Size

  • S
  • M
  • L
  • XL
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