Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Reign Advanced Pro 29 0
Value Guide market data · 2021 Giant Reign Advanced Pro 29 0
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All Reign model years
2025$6,324 - $7,344▲ 11% vs. 2021
2024$4,185 - $4,860▼ 27% vs. 2021
2023$10,463 - $12,150▲ 83% vs. 2021
2022$4,650 - $5,400▼ 19% vs. 2021
2021$5,720 - $6,642Currently viewing
2020$8,370 - $9,720▲ 46% vs. 2021
2019$7,812 - $9,072▲ 37% vs. 2021
2018$7,779 - $9,034▲ 36% vs. 2021
2017$7,673 - $8,910▲ 34% vs. 2021
2016$7,719 - $8,964▲ 35% vs. 2021
2015$7,673 - $8,910▲ 34% vs. 2021
2014$3,557 - $4,131▼ 38% vs. 2021
2013$4,162 - $4,833▼ 27% vs. 2021
2012$5,673 - $6,588▼ 1% vs. 2021
2011$5,580 - $6,480▼ 2% vs. 2021
2010$5,255 - $6,102▼ 8% vs. 2021
2009$4,325 - $5,022▼ 24% vs. 2021
2008$3,348 - $3,888▼ 41% vs. 2021
2007$3,348 - $3,888▼ 41% vs. 2021
2006$3,255 - $3,780▼ 43% vs. 2021
2005$3,069 - $3,564▼ 46% vs. 20212021 Reign Advanced Pro 29 0 lineup
Overview
About this bike
2021 Giant Reign Advanced Pro 29 0 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- Fox Float X2 Performance, 205/60, custom tuned for Giant
- Fork
- Fox 38 Performance Elite, 170mm, GRIP2 damper, 15x110 Kabolt, 44mm offset, custom tuned for Giant
- Frame
- Advanced-Grade Composite front and rear triangles, 146mm Maestro suspension
Drivetrain
- Groupset
- 2021 Giant Reign Advanced Pro 29 1
- Crankset
- TruVativ Descendent 6k, DUB, with MRP AMg V2 alloy guide
- Bottom Bracket
- SRAM DUB, press fit
- Chain
- SRAM GX Eagle
- Rear Derailleur
- SRAM GX Eagle
- Cassette/Rear Cogs
- SRAM Eagle, 10x52
- Chainrings
- 32T
- Shifters
- SRAM GX Eagle
Brakes
- Brake Levers
- Shimano SLX
- Brakes
- Shimano SLX
Cockpit
- Saddle
- Giant Romero SL
- Stem
- Giant Contact SL 35
- Handlebars
- Giant Contact SL TR35, 800x35mm, 20mm rise
- Seat Post
- Giant Contact Switch dropper post with remote, 30.9
Wheels & Tires
- Hubs
- Giant TR-1 29 WheelSystem
- Tires
- Front: Maxxis Assegai 29 x 2.5" WT, 3C MaxxTerra, EXO+, TR<br>Rear: Maxxis Minion DHR II 29 x 2.4" WT, 3C MaxxTerra , EXO+, TR tubeless
- Axles
- Front: 110 x 15mm thru-axle<br>Rear: 148 x 12mm thru-axle
- Spokes
- Giant TR-1 29 WheelSystem
Pedals
- Pedals
- Platform
Accessories
- Accessories & Extras
- Tubeless prepared
- Rims/Wheels
- Giant TR-1 29 WheelSystem
- Color
- Rosewood
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.
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.