Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Trance X Advanced Pro 29 0
Value Guide market data · 2021 Giant Trance X Advanced Pro 29 0
12-month trend
7%
Direction and magnitude, not judgment
vs. category average
14%
Drops faster than category avg
Price over time - 2021 Giant Trance X Advanced Pro 29 0
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Trance model years
2025$7,440 - $8,640▼ 15% vs. 2021
2024$5,301 - $6,156▼ 39% vs. 2021
2023$4,185 - $4,860▼ 52% vs. 2021
2022$9,765 - $11,340▲ 12% vs. 20212021$8,742 - $10,152Currently viewing
2020$9,765 - $11,340▲ 12% vs. 2021
2019$8,105 - $9,412▼ 7% vs. 2021
2018$7,589 - $8,813▼ 13% vs. 2021
2017$7,487 - $8,694▼ 14% vs. 2021
2016$7,161 - $8,316▼ 18% vs. 2021
2015$7,208 - $8,370▼ 18% vs. 2021
2014$7,184 - $8,343▼ 18% vs. 2021
2013$3,953 - $4,590▼ 55% vs. 2021
2012$7,998 - $9,288▼ 9% vs. 2021
2011$8,091 - $9,396▼ 7% vs. 2021
2010$6,324 - $7,344▼ 28% vs. 2021
2009$5,301 - $6,156▼ 39% vs. 2021
2008$3,255 - $3,780▼ 63% vs. 2021
2007$3,348 - $3,888▼ 62% vs. 2021
2006$3,348 - $3,888▼ 62% vs. 2021
2005$3,162 - $3,672▼ 64% vs. 20212021 Trance X Advanced Pro 29 0 lineup
Overview
About this bike
2021 Giant Trance X Advanced Pro 29 0 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Fox 36 Factory Live Valve, 150mm, FIT4 damper, Boost 15x110 Kabolt, 44mm offset, custom tuned for Giant
- Frame
- Advanced-Grade Composite front and rear triangles, 135mm Maestro suspension, flip chip
- Rear Shock
- Fox Float DPX2 Factory Live Valve, 185/55, custom tuned for Giant
Drivetrain
- Groupset
- Shimano XT
- Bottom Bracket
- Shimano, press fit
- Cassette
- Shimano Deore XT, 12-speed, 10x51
- Chain
- Shimano Deore XT
- Crankset
- Shimano Deore XT, 30t with MRP AMG V2 Carbon guide
- Rear Derailleur
- Shimano Deore XTR, Shadow+
- Shifters
- Shimano Deore XT
Brakes
- Brake Levers
- Shimano Deore XT
- Brakes
- Shimano Deore XT hydraulic 4-piston (F:203mm, R:180mm)
Cockpit
- Handlebars
- Giant Contact SLR Trail, composite, 35
- Saddle
- Giant Romero SL, SST rails
- Seatpost
- Fox Transfer Factory dropper with Shimano remote, 30.9
- Stem
- Giant Contact SL 35
Wheels & Tires
- Hubs
- Giant TRX-1 29 WheelSystem, Boost
- Rims
- Giant TRX-1 29 Carbon WheelSystem, 30mm inner
- Spokes
- Giant TRX-1 29 WheelSystem, DBL technology
- Tires
- Front: Maxxis Minion DHF, tubeless, 29x2.5", WT, 3C, MaxxTerra, EXO, TR , Rear: Maxxis Dissector, tubeless, 29x2.4", WT, 3C, MaxxTerra, EXO, TR
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.