Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2024 Giant Fathom 29 1
Value Guide market data · 2024 Giant Fathom 29 1
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2024 Fathom 29 1 lineup
Overview
About this bike
2024 Giant Fathom 29 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Aluminum / ALUXX SL-grade aluminum, 12x148mm thru-axleBB Standard:BSA, 73mm, ThreadedTire Clearance:2.5"Color:Black
- Suspension
- Hardtail, 130mm
- Fork
- Giant Crest 34 / Giant Crest 34 SL RCL, 130mm, 44mm offset, Boost 15x110Travel:130mmSpring Type:Air
Drivetrain
- Drivetrain
- 1 × 12
- Groupset
- NX Eagle, SX Eagle
- Bottom Bracket
- SRAM SX PowerSpline, threaded
- Rear Derailleur
- SRAM NX Eagle
- Crank
- {S=165mm, M=170mm, L=170mm, XL=170mm}
- Shifters
- SRAM SX Eagle, 1x12
- Cassette
- SRAM SX Eagle, 11x50
- Chain
- SRAM SX Eagle
Brakes
- Brakes
- Shimano Hydraulic Disc / Shimano BR-MT420/410, hydraulic, Shimano RT-26 rotors [F]180mm, [R]180mmType:Shimano Hydraulic Disc
- Brake Levers
- Shimano BR-MT401
Cockpit
- Seatpost
- Dropper / Giant Contact Switch dropper, remote S: 125mm travel / 30.9 x 395mmType:Dropper
- Stem
- {S=40mm, M=40mm, L=50mm, XL=50mm}
- Handlebar
- Giant Contact SL TR35, 780x35mm
- Saddle
- Giant Romero
- Grips
- Giant Sole-O
Wheels & Tires
- Wheels
- 29″ Aluminum
- Rims
- Giant AM 29, tubeless ready sleeve-joint rim, 30mm inner width
- Spokes
- stainless
- Front Hub
- alloy, sealed
- Rear Hub
- alloy, sealed
- Tires
- [F] Maxxis Minion DHF, 29x2.5 WT, EXO/TR[R] Maxxis Aggressor, 29x2.5 WT, foldable, EXO/T
Frame sizing
SMManufacturer sizing
MDManufacturer sizing
LGManufacturer sizing
XLManufacturer sizing
LG highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- 631
- Reach
- 470
- Top Tube Length
- 639
- Seat Tube Length
- 465
- Chainstay Length
- 438
- Wheelbase
- 1,206
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.