Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Trance X E+ Pro 29 3
Value Guide market data · 2021 Giant Trance X E+ Pro 29 3
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All Trance model years
2021 Trance X E+ Pro 29 3 lineup
Overview
About this bike
2021 Giant Trance X E+ Pro 29 3 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- Fox Float DPS Performance, EVOL Large Volume sleeve, 3-position lever, 185x52.5mm Trunnion mount, custom tuned
- Fork
- RockShox 35 Gold RL DebonAir, 150mm travel, 44mm offset, MotionControltm rebound and lockout control, Maxle Stealth, e-MTB optimized
- Frame
- ALUXX SL-grade Aluminum, Advanced Forged Composite Upper Rocker, 140mm Maestro Suspension System, ISS, Giant EnergyPak Plus Range Extender Compatible
Drivetrain
- Groupset
- 2021 Giant Trance X E+ Pro 29 3
- Crankset
- Praxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (S:160, M/L: 165, XL:170)
- Chain
- KMC e.12 Turbo, EcoProteq, e-bike optimized
- Front Derailleur
- MRP 1X custom "V3" co-molded TR chain guide
- Rear Derailleur
- Shimano Deore 12-speed
- Cassette/Rear Cogs
- Shimano CS-M6100-12, 10-51T, 12-speed
- Shifters
- Shimano Deore 12-speed I-spec EV
Brakes
- Brake Levers
- Shimano Deore BL-M4100 I-spec EV
- Brakes
- Shimano BR-M420, 4-piston, hydraulic disc, 203mm
Cockpit
- Saddle
- Giant Romero Trail
- Stem
- Giant Contact SL 35
- Handlebars
- Giant Contact 35 Trail, 35x780mm
- Seat Post
- Giant Contact Switch, dropper, 30,9mm (S:125, M: 150, L/XL:170)
Wheels & Tires
- Hubs
- Shimano MT410 Boost, Center-Lock, Micro-Spline Drive Body Thru-axle
- Tires
- Front: Maxxis Assegai 29x2.6" foldable, Tubeless, EXO <br>Rear: Maxxis Dissector 29x2.6" Foldable, Tubeless, EXO+
- Axles
- Front: 110 x 15mm thru-axle<br>Rear: 148 x 12mm thru-axle
- Spokes
- Sapim E-Lite [R] Race [F]
Pedals
- Pedals
- Sold separately
E-System
- Display
- Giant RideControl Ergo
- Battery
- Giant EnergyPak Smart 625, 36V Integrated Lithium-Ion
- Charger
- Giant EnergyPak Smart 6A charger
- Motor
- Giant SyncDrive Pro, 80Nm, 360% tuneable support, powered by YAMAHA. Pedal assist up to 20 mph.
Accessories
- Accessories & Extras
- Tubeless kit (liquid, valves, levers, manual, tool), Inner tube supplied<br>Giant EnergyPak Plus range extender compatible (sold separately)
- Rims/Wheels
- Giant AM 29", Tubeless ready, 30mm inner width
- Max Assisted Speed
- 20mph
- Color
- Chameleon Mars/Black
Weight & Sizing
- Size
- Small / Medium / Large / X-Large
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.