Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant XtC JR 20 C/B
Value Guide market data · 2021 Giant XtC JR 20 C/B
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Giant XtC JR 20 C/B
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All XTC model years
2025UnavailableOther model year
2023$493 - $5720% vs. 2021
2022$1,395 - $1,620▲ 183% vs. 2021
2021$493 - $572Currently viewing
2020$2,139 - $2,484▲ 334% vs. 2021
2019$2,441 - $2,835▲ 395% vs. 2021
2018$3,557 - $4,131▲ 622% vs. 2021
2017$6,696 - $7,776▲ 1259% vs. 2021
2016$8,277 - $9,612▲ 1580% vs. 2021
2015$6,719 - $7,803▲ 1264% vs. 2021
2014$7,673 - $8,910▲ 1457% vs. 2021
2013$7,208 - $8,370▲ 1363% vs. 2021
2012$3,418 - $3,969▲ 594% vs. 2021
2011$1,860 - $2,160▲ 277% vs. 2021
2010$3,069 - $3,564▲ 523% vs. 2021
2009$3,023 - $3,510▲ 513% vs. 2021
2008$1,209 - $1,404▲ 145% vs. 2021
2006$2,418 - $2,808▲ 391% vs. 2021
2005$3,255 - $3,780▲ 561% vs. 2021
2004$2,046 - $2,376▲ 315% vs. 2021
2003$3,069 - $3,564▲ 523% vs. 2021
2001$2,790 - $3,240▲ 466% vs. 2021
2000$1,349 - $1,566▲ 174% vs. 2021
1999$1,139 - $1,323▲ 131% vs. 20212021 XtC JR 20 C/B lineup
Overview
About this bike
2021 Giant XtC JR 20 C/B value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- High-tensile steel, 50mm
- Frame
- ALUXX-Grade Aluminum
Drivetrain
- Groupset
- 2021 Giant XtC JR 20 C/B
- Crankset
- 127mm
- Bottom Bracket
- Semi-cartridge
- Chain
- KMC Z410
- Chainrings
- 32T
- Cassette/Freewheel
- 18T
Brakes
- Brake Levers
- Alloy, junior MTB
- Brakes
- Alloy, linear pull
Cockpit
- Seatpost
- Alloy, 27.2
- Saddle
- Giant Jr. Sport
- Stem
- Steel, quill
- Handlebars
- Giant Jr MTB, 25.4
Wheels & Tires
- Hubs
- Nutted, 28h
- Rims
- Giant Kids 20", alloy
- Tires
- Giant Junior Sport, 20x2.1
- Spokes
- Stainless, 14g
Accessories
- Color
- Black / Dusty Blue
Weight & Sizing
- Size
- 20-inch
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.