Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2020 Giant Fathom 29 2 w/Crest Fork
Previous used estimate
$435 - $447
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 Giant Fathom 29 2 w/Crest Fork
12-month projected trend
9%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2020 Giant Fathom 29 2 w/Crest Fork
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Overview
About this bike
Crank up steep climbs with smooth-rolling efficiency and swoop down singletrack descents with stability and speed. This aluminum hardtail 29er delivers a balanced ride quality on XC terrain. Built on an ALUXX SL aluminum frame, Fathom 29 features updated geometry that produces a stable ride quality for challenging XC trails. The frame is optimized for a 100mm suspension fork giving you efficiency on the climbs and total control on the descents. KEY PERFORMANCE FACTORS Proven alloy performance - ALUXX SL aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability - Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels. XC control - Giant Crest 34 suspension fork offers 100mm of robust, smooth, and sensitive travel for added XC control.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- Giant Crest 34, 100mm, tapered
- Component Hubs
- Front: Giant Tracker Performance Boost 15x110, sealed bearing Rear: Giant Tracker Giant Sport Boost QR 141, loose ball
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- Giant Contact
- Product Family
- Fathom
- Component Axles
- Front: 15x110mm Rear: 141mm QR
- Component Chain
- SRAM SX Eagle
- Component Color
- Pure Red/Black, Silver
- Component Frame
- ALUXX SL-Grade Aluminum
- Component Brakes
- Tektro HDM 275
- Component Pedals
- Platform
- Component Saddle
- Giant Custom
- Component Cassette
- SRAM SX Eagle, 11x50, 12-Speed
- Component Crankset
- SRAM Eagle SX Eagle DUB
- Component Shifters
- SRAM SX Eagle
- Component Handlebar
- Giant Connect Trail, 780x31.8mm
- Component Seat Post
- Giant Connect, 30.9mm
- Component Chainrings
- 30T
- Component Front Tire
- Front: Maxxis ForeKaster Tubeless, 29x2.35", EXO, 60 TPI, Folding Rear: Maxxis Rekon Race Tubeless, 29x2.35", EXO, 60 TPI, Folding
- Component Brake Levers
- Tektro HDM 275
- Component Bottom Bracket
- SRAM DUB, press fit
- Component Rear Derailleur
- SRAM SX Eagle
- Hubs
- Front: Giant Tracker Performance Boost 15x110, sealed bearing Rear: Giant Tracker Giant Sport Boost QR 141, loose ball
- Crankset
- SRAM Eagle SX Eagle DUB
- Pedals
- Platform
- Bottom Bracket
- SRAM DUB, press fit
- Chain
- SRAM SX Eagle
- Saddle
- Giant Custom
- Handlebar
- Giant Connect Trail, 780x31.8mm
- Rear Derailleur
- SRAM SX Eagle
- Stem
- Giant Contact
- Axles
- Front: 15x110mm Rear: 141mm QR
- Brake Levers
- Tektro HDM 275
- Brakes
- Tektro HDM 275
- Cassette
- SRAM SX Eagle, 11x50, 12-Speed
- Chainrings
- 30T
- Fork
- Giant Crest 34, 100mm, tapered
- Frame
- ALUXX SL-Grade Aluminum
- Seat Post
- Giant Connect, 30.9mm
- Shifters
- SRAM SX Eagle
- Color
- Silver
- Size
- X-Large
- Front Tire
- Front: Maxxis ForeKaster Tubeless, 29x2.35", EXO, 60 TPI, Folding Rear: Maxxis Rekon Race Tubeless, 29x2.35", EXO, 60 TPI, Folding
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.