Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2025 Giant Contend AR 4
Value Guide market data · 2025 Giant Contend AR 4
12-month trend
16%
Direction and magnitude, not judgment
vs. category average
5%
Drops faster than category avg
Price over time - 2025 Giant Contend AR 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Contend model years
2025 Contend AR 4 lineup
Overview
About this bike
2025 Giant Contend AR 4 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- ALUXX-grade aluminum, 12x142mm thru-axle, disc
- Fork
- Advanced-grade composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc
Drivetrain
- Groupset
- 2025 Giant Contend AR 4
- Shifters
- Shimano Claris
- Front Derailleur
- Shimano Claris
- Rear Derailleur
- Shimano Claris
- Cassette
- Shimano CS-HG50, 11x34
- Chain
- KMC Z72
- Crankset
- FSA Tempo, 34/50 XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm
- Bottom Bracket
- cartridge
Brakes
- Brakes
- Tektro MD-C550 mechanical, Giant MPH rotors [F]160mm, [R]160mm
- Brake Levers
- Shimano Claris
Cockpit
- Handlebar
- Giant Connect XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm
- Grips
- Velo cork tape with gel
- Stem
- Giant Sport XS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:110mm
- Seatpost
- Giant D-Fuse, alloy, 14mm offset
- Saddle
- Giant Approach
Wheels & Tires
- Rims
- Giant S-R2 Disc wheelset, alloy
- Hubs
- Giant alloy, 12mm thru-axle
- Spokes
- Sapim
- Tires
- Giant S-R3 AC, 700x32c (34mm)
Pedals
- Pedals
- platform pedal [GU,GV,GJ] pedal with toe clips/straps [rest of GSC]
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
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.