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2025 Giant

FastRoad AR 2

A 700c aluminum frame fitness bike with mid-range components and tektro hydraulic disc brakes.
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Manufacturer Price

$1,150
Price History
Weight21.7 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 9
GroupsetCUES
BrakesTektro Hydraulic Disc
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Where to Buy

$1,150

Giant logoGiant

FastRoad AR 2

Available: SM, MD, MD/LG, LG, & XL

$1,099

Mike’s Bikes logoMike’s Bikes

Fastroad AR 2

Available: SM, LG, & XL

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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
FastRoad AR 2
Other Fitness bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

FastRoad AR 2

35 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full FastRoad model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

MD/LG

5'8" – 6'1"

LG

5'10" – 6'4"

XL

6'2" – 6'7"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Geometry
Specs
Build
Frame

ALUXX-grade aluminum, 12x142mm thru-axle, disc

BB Standard: BSA, Threaded

Tire Clearance: 42c

Color: Glacier Silver

Fork

Advanced-grade composite, composite OverDrive steerer, 12x100mm thru-axle, disc

Shock

N/A

Bottom Bracket

threaded

Stem

Giant Sports XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm

Handlebar

Giant Sport Flat, 31.8 XS:64cm, S:64cm, M:68cm, M/L: 68cm, L:68cm, XL:68cm

Saddle

Giant ErgoContact

Seatpost

Giant D-Fuse, alloy, 350mm

Type: Rigid

Pedals

platform pedal

Grips

Giant ErgoContact

Groupset
Rear Derailleur

Shimano CUES

Front Derailleur

N/A

Crank

FSA Omega AGX+, 42t XS:170mm, S:170mm, M:170mm, M/L:172.5mm, L:172.5mm, XL: 175mm

Shifters

Shimano CUES U4000, 9-speed

Cassette

Shimano CS-LG3009, 11x41

Chain

Shimano CN-LG500

Brakes

Tektro HD-R280, Giant MPH rotors [F]160mm, [R]160mm

Type: Tektro Hydraulic Disc

Brake Levers

Tektro HD-R280

Wheels
Rims

Giant S-X2 Disc wheelset

Spokes

Sapim

Front Hub

Giant alloy, 12mm thru-axle

Rear Hub

Giant alloy, 12mm thru-axle

Tires

Maxxis Re-Fuse, tubeless, 700x40c

Rider Notes
Riders Also Viewed

First added July 20

Last updated May 30