Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2024 Giant Fathom 1
Value Guide market data · 2024 Giant Fathom 1
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2024 Fathom 1 lineup
Overview
About this bike
2024 Giant Fathom 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Giant Crest 34 SL RCL, 130mm, 44mm offset, Boost 15x110
- Frame
- ALUXX SL-grade aluminum, 12x148mm thru-axle
Drivetrain
- Groupset
- SRAM SX
- Bottom Bracket
- SRAM SX PowerSpline, threaded
- Cassette
- SRAM SX Eagle, 11x50
- Chain
- SRAM SX Eagle
- Crankset
- SRAM SX Eagle, 30t S:165mm, M:170mm, L:170mm, XL:170mm
- Rear Derailleur
- SRAM NX Eagle
- Shifters
- SRAM SX Eagle, 1x12
Brakes
- Brake Levers
- Shimano BR-MT401
- Brakes
- Shimano BR-MT420/410, hydraulic
- Rotors
- Shimano RT-26 rotors, 180mm
Cockpit
- Handlebar
- Giant Contact SL TR35, 780x35mm
- Saddle
- Giant Romero
- Seatpost
- Giant Contact Switch dropper, remote S: 125mm travel / 30.9 x 395mm, M: 125mm travel / 30.9 x 395mm, L: 150mm travel / 30.9 x 440mm, XL: 170mm travel / 30.9 x 450mm
- Stem
- Giant Contact SL 35 S:40mm, M:40mm, L:50mm, XL:50mm
- Grips
- Giant Sole-O
Wheels & Tires
- Front Tire
- Maxxis Ardent Race 27.5x2.6, folding, TR , tubeless
- Hubs
- Alloy, sealed bearing
- Rear Tire
- Maxxis Ardent Race 27.5x2.6, folding, TR , tubeless
- Rims
- Giant AM 27.5, tubeless ready sleeve-joint rim, 30mm inner width
- Spokes
- Stainless
Pedals
- Pedals
- Sold Separately
Accessories
- Accessories & Extras
- Tubeless prepared
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
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.