Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Roam 0 Disc
Value Guide market data · 2021 Giant Roam 0 Disc
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All Roam model years
2025$725 - $842▲ 11% vs. 2021
2024$605 - $702▼ 7% vs. 2021
2023UnavailableOther model year
2022$698 - $810▲ 7% vs. 2021
2021$653 - $758Currently viewing
2020$623 - $724▼ 5% vs. 2021
2019$977 - $1,134▲ 50% vs. 2021
2018$939 - $1,091▲ 44% vs. 2021
2017$763 - $886▲ 17% vs. 2021
2016$781 - $907▲ 20% vs. 2021
2015$758 - $880▲ 16% vs. 2021
2014$911 - $1,058▲ 40% vs. 2021
2013$1,000 - $1,161▲ 53% vs. 2021
2012$763 - $886▲ 17% vs. 2021
2011$577 - $670▼ 12% vs. 20212021 Roam 0 Disc lineup
Overview
About this bike
2021 Giant Roam 0 Disc value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- SR Suntour NEX 700C, 63mm
- Frame
- ALUXX-Grade Aluminum, disc
- Shock
- N/A
Drivetrain
- Groupset
- 2021 Giant Roam 4 Disc
- Crankset
- forged alloy, 30/46
- Bottom Bracket
- Cartridge
- Chain
- KMC Z7
- Front Derailleur
- Shimano Tourney
- Rear Derailleur
- Shimano Altus
- Shifters
- Shimano Altus
- Cassette
- Shimano HG200, 12x32, 7-speed
Brakes
- Brake Levers
- Tektro TKB-172
- Brakes
- Tektro TKB-172 mechanical disc F[160 rotor] R[160 rotor]
Cockpit
- Seatpost
- Giant D-Fuse, alloy
- Saddle
- Giant Sport Comfort
- Handlebar
- Giant Sport XC, 25.4
- Stem
- Giant Sport
Wheels & Tires
- Hubs
- alloy disc, 32h, QR
- Rims
- Giant GX03 wheelset
- Rear Tire
- Giant CrossCut, 700x42c, puncture protect
- Spokes
- Stainless
- Front Tire
- Giant CrossCut, 700x42c, puncture protect
Pedals
- Pedals
- platform
Accessories
- Colors
- Moss Green, Black
Weight & Sizing
- Weight
- The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
- Sizes
- S, M, L, XL
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.