Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant FastRoad SL 1
Value Guide market data · 2021 Giant FastRoad SL 1
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All Fastroad model years
2024$1,767 - $2,052▼ 17% vs. 2021
2023$1,953 - $2,268▼ 8% vs. 2021
2022UnavailableOther model year
2021$2,130 - $2,473Currently viewing
2020$1,860 - $2,160▼ 13% vs. 2021
2019$1,809 - $2,101▼ 15% vs. 2021
2018$1,693 - $1,966▼ 21% vs. 2021
2017$1,628 - $1,890▼ 24% vs. 2021
2016$1,674 - $1,944▼ 21% vs. 2021
2015$1,628 - $1,890▼ 24% vs. 20212021 FastRoad SL 1 lineup
Overview
About this bike
2021 Giant FastRoad SL 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Advanced-Grade Composite, Alloy OverDrive steerer, disc
- Frame
- ALUXX SL-Grade Aluminum, disc
Drivetrain
- Groupset
- Shimano 105
- Bottom Bracket
- FSA MegaExo, threaded
- Cassette
- Shimano HG700, 11-speed, 11x34
- Chain
- KMC X11
- Chainrings
- 34/50
- Crankset
- FSA Omega
- Front Derailleur
- Shimano 105
- Rear Derailleur
- Shimano 105
- Shifters
- Shimano 105
Brakes
- Brakes
- Tektro R280 hydraulic, 140mm
Cockpit
- Handlebars
- Giant Connect flat, 31.8
- Saddle
- Giant Approach, UniClip accessory mount
- Seatpost
- Giant D-Fuse, Alloy
- Stem
- Giant Contact
Wheels & Tires
- Hubs
- Giant GX wheelset, QR, 28h
- Rims
- Giant GX wheelset
- Spokes
- Sapim
- Tires
- Giant S-R3 AC, 700x32c, puncture protect
Pedals
- Pedals
- Platform
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.