2021 Giant

FastRoad SL 3

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

$960
Weight22.7 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetClaris
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
FastRoad SL 3
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)

39 mph

FastRoad SL 3

35 mph

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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

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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
  • 5'11", size LG, Just right
Reviews
BikeRadar
Giant FastRoad Comax 2 review

Nov 2018 · Ian Osborne

A true all-day fitness bike that offers exceptional value for the ride. Buy if you want a sensible and comfortable yet confidence-instilling bike, however long you’re in the saddle

Highs
  • Rider friendly, ride-forgiving carbon frame and fork, sensible drivetrain

Lows
  • Narrow bar, 10-speed gears, tyres not as wide as some

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX SL-Grade Aluminum

Tire Clearance32c

ColorMetallic Black

Fork

Advanced-Grade Composite, alloy OverDrive steerer

Shock

N/A

Bottom Bracket

cartridge

Stem

Giant Sport

Handlebar

Giant Sport, flat

Saddle

Giant Approach

Seatpost

Giant D-Fuse, alloy

TypeRigid

Pedals

platform pedal

Groupset
Rear Derailleur

Shimano Claris

Front Derailleur

Shimano Claris

Crank

ProWheel Ounce 521C, 34/50

Shifters

Shimano Claris

Cassette

Shimano CS-HG41, 11x34

Chain

KMC Z8.3

Brakes

Tektro HD-R280

TypeHydraulic Disc

Brake Levers

Tektro

Wheels
Rims

Giant GX wheelset

Spokes

Giant GX wheelset

Front Hub

Giant GX wheelset

Rear Hub

Giant GX wheelset

Tires

Giant S-R3 AC, puncture protect, 700x32c

Accessories
Fenders

Compatible with RGX 38 fender (sold separately)

Rider Notes
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Last updated June 15