Trek Farley AL Frameset 12x197
Frame

Specifications
- Manufacturer
- Trek
- Name
- Farley AL Frameset 12x197
- Discipline
- Mountain
- Material
- Aluminum
- Head Tube
- Tapered
- Seatpost Diameter (mm)
- 31.6[1]
- Wheel Sizes
- 650b / 27.5"
- Frame Size
- S, M, L, XL
- Rear Axle Standard
- 12 × 197 mm (Fat)
- Rear Derailleur Mount
- UDH
- BB Standard
- BSA THREADED
- BB Thread Type
- BSA (English)
- Cable Routing
- Internal
- Sources
- [1] trekbikes.com, checked 23 Aug 2026: Seatpost Diameter (mm)
Included Components
forkTrek Farley AL Frameset 12x197 Fork
| Image | Component | Part | Quantity |
|---|---|---|---|
![]() | fork | Trek Farley AL Frameset 12x197 Fork | 1 |
Compatibility
Trek Farley AL Frameset 12x197 is a Trek mtb frame. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
Bottom brackets for this frame shell20
Mechanically compatibleToken
878
- Both are bsa threaded bottom bracket shells
Mechanically compatibleToken
BB29BSA
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
BB386 crank to BSA frame thread Ceramic bearings
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
BB392 crank to BSA frame
- Both are bsa threaded bottom bracket shells
Mechanically compatibleToken
BB392BSA
- Both are bsa threaded bottom bracket shells
Mechanically compatibleCybrei
BSA Bottom Bracket (Shimano 24mm)
- Both are bsa threaded bottom bracket shells
Mechanically compatibleCybrei
BSA Bottom Bracket (SRAM DUB)
- Both are bsa threaded bottom bracket shells
Mechanically compatibleShimano
CARTRIDGE BOTTOM BRACKET
- Both are bsa threaded bottom bracket shells
Mechanically compatibleShimano
DEORE XT THREADED BOTTOM BRACKET 68/73 MM SHELL WIDTH (BB-MT800)
- Both are bsa threaded bottom bracket shells
Mechanically compatibleShimano
DEORE XT THREADED BOTTOM BRACKET 68/73 MM SHELL WIDTH (BB-MT801)
- Both are bsa threaded bottom bracket shells
Mechanically compatiblePraxis
DUB-BSA
- Both are bsa threaded bottom bracket shells
Mechanically compatibleToken
ISO Square Taper (BSA / ISO)
- Both are bsa threaded bottom bracket shells
Mechanically compatibleToken
JIS Square Taper (BSA / JIS)
- Both are bsa threaded bottom bracket shells
Mechanically compatiblePraxis
M24 – BSA THREADED
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
Mega Exo Comet crank to 68/73mm frame
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
MegaExo Comet crank to BSA 100mm
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
MegaExo crank
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
MegaExo Gamma Drive crank to BSA frame
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
MegaExo GOSSAMER crank to BSA frame Di2 compatible
- Both are bsa threaded bottom bracket shells
Mechanically compatibleFSA
MegaExo K-Force crank to BSA 68/73mm frame
- Both are bsa threaded bottom bracket shells
Seatposts for this seat tube20
Mechanically compatibleFSA
AFTERBURNER seatpost
- Both are 31.6mm
Mechanically compatibleBrand-X
Ascend Dropper Seatpost
- Both are 31.6mm
Mechanically compatibleBrand-X
Ascend II Dropper Seatpost
- Both are 31.6mm
Mechanically compatibleBrand-X
Ascend XL Dropper Seatpost
- Both are 31.6mm
Mechanically compatiblePNW Components
Cascade Dropper Post
- Both are 31.6mm
Mechanically compatiblePNW Components
Coast Suspension Dropper Post
- Both are 31.6mm
Mechanically compatibleDeda Elementi
Cross 25mm Seatpost
- Both are 31.6mm
Mechanically compatibleBikeYoke
Divine 2.0
- Both are 31.6mm
Mechanically compatibleBikeYoke
Divine SL
- Both are 31.6mm
Mechanically compatibleBikeYoke
Divine SL Rascal
- Both are 31.6mm
Mechanically compatibleSyncros
Duncan 2.0 Seatpost 0mm Offset
- Both are 31.6mm
Mechanically compatibleSyncros
Duncan 2.0 Seatpost 15mm Offset
- Both are 31.6mm
Mechanically compatibleSyncros
Duncan SL Seatpost 10mm Offset
- Both are 31.6mm
Mechanically compatibleSyncros
Duncan SL Seatpost 25mm Offset
- Both are 31.6mm
Mechanically compatibleEaston
EA50 Seatpost
- Both are 31.6mm
Mechanically compatibleCane Creek
eeSilk+ Alloy
- Both are 31.6mm
Mechanically compatibleCane Creek
eeSilk+ Carbon
- Both are 31.6mm
Mechanically compatibleThomson
Elite Seatpost 31.6mm x 367mm
- Both are 31.6mm
Mechanically compatibleThomson
Elite Seatpost 31.6mm x 410mm
- Both are 31.6mm
Mechanically compatibleThomson
Elite Setback Seatpost 31.6mm x 367mm
- Both are 31.6mm
Forks with a matching steerer and wheel size20
Mechanically compatibleLightCarbon
700C Disc Brake CX Fork Gravel Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleLightCarbon
700C Disc Brake Gravel Carbon Fork Aero Gravel Bike Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleLightCarbon
700C Disc Brake Gravel Carbon Fork Racing Gravel Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
Belva
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleMarzocchi
Bomber Z1
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleMarzocchi
Bomber Z2
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleSalsa
Firestarter Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Lauf
Grit
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Lauf
Grit SL
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
JOSH BRYCELAND SELVA
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleX-Fusion
RC32
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleX-Fusion
RC32 Boost
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
SELVA C
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
SELVA R
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
SELVA S
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleFormula
SELVA V
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleX-Fusion
SWEEP BOOST HLR
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleX-Fusion
SWEEP BOOST RC
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Mechanically compatibleX-Fusion
SWEEP BOOST RCP
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Lauf
TR Boost 29
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 650b wheels
Frequently Asked Questions
What fits Trek Farley AL Frameset 12x197?
On this page we list bottom brackets for this frame shell, seatposts for this seat tube, forks with a matching steerer and wheel size. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.
Can I mix Trek Farley AL Frameset 12x197 with road components?
Trek Farley AL Frameset 12x197 is recorded as a mtb component. Some standards do carry across (cassette spacing at a given speed count, for instance), but cable pull ratio and chainline frequently differ between mtb and road groups, so check the specific pairing rather than assuming it carries over.