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2025 Giant

Propel Advanced SL 0 RED

A carbon frame aero bike with ultra high-end components and sram red hydraulic disc brakes.
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Manufacturer Price

$12,750
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetRED AXS
Power MeterRed AXS
BrakesSRAM RED Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Propel Advanced SL 0 RED
Other Aero 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)

41 mph

Propel Advanced SL 0 RED

40 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 Propel model range

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Sizing
XS

5'1" – 5'7"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

MD/LG

5'9" – 6'2"

LG

6'0" – 6'4"

XL

6'2" – 6'7"

Rider Fit Notes

None yet.

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Price History
Reviews

Summary

The Giant Propel is an aero road bike praised for its excellent balance of aerodynamics and lightweight performance, offering a fast and efficient ride. It features confident handling and smooth ride quality, though some reviews note limitations in tyre clearance and a lack of snappiness in sprints. Overall, it is considered a competitive option in the aero bike category with strong value.

Pros
  • Excellent balance of aero and lightweight

  • Confident handling and stable at high speeds

  • Smooth ride quality with good vibration damping

  • Competitive value and well-specced builds

  • Impressive aerodynamic efficiency

Cons
  • Limited tyre clearance, often maxing at 30mm

  • Lacks snappiness and stiffness in sprinting

  • Integrated seatpost reduces adjustability and can be inconvenient

  • Narrow stock tyres by modern standards

  • Somewhat bulky and less agile in tight corners

Key Quotes
The Giant Propel Advanced Pro 0 AXS delivers brilliant performance and value.
BikeRadar logoBikeRadar
It’s an excellent bike, and worthy of being in the conversation when discussing the best on the market.
Cycling News logoCycling News
GIANT have managed to conjure up a carefully considered and contemporary aero bike with the Propel Advanced SL.
Gran Fondo Magazine logoGran Fondo Magazine

Feedback?

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Bikerumor
First Ride: Giant Propel Advanced SL Might Just Replace the TCR

Mar 2026 · Jordan Villella

The Giant Propel is one of the top aero road bikes that we've ridden, and it just might give the Giant TCR a run for its place in the lineup.

Read Review

Escape Collective
Giant’s new Propel raises an awkward question: What is the TCR for now?

Mar 2026 · Ronan Mc Laughlin

Dipping below 6.8 kg and with a claimed 18-watt savings, the latest Propel and EnviLiv edge into all-rounder territory.

Read Review

Cycling News
Giant Propel Advanced SL review: Showing its age a little but can still mix it with the best

Dec 2024 · Will Jones

Launched in 2022, the Giant Propel is an aero bike with softer edges that makes it an excellent all-rounder

Highs
  • Genuine all-round capability

  • Comfortable enough for all-day riding

  • Separate bars mean easier and cheaper fit adjustment

  • Stable on high-speed descents

Lows
  • Narrow tyres as stock

  • Better with deeper wheels

  • Not as aero or as cheap as the Factor Ostro VAM

  • Integrated seatpost is annoying to live with

Read Review

road.cc
Check out the excellent Giant Propel Advanced Pro 1 road bike

Dec 2023 · Mat Brett

Latest models from Giant's aero bike range are efficient, comfortable, and good value

Read Review

Gran Fondo Magazine
GIANT Propel Advanced SL 2023 in review – All-out aero!

May 2023 · Calvin Zajac

Are aero bikes as good as they will get? Not according to GIANT who promise to step it up a notch with the new Propel Advanced SL. But how?

Highs
  • Aerodynamically integrated bottle cage

  • Harmonious and organic design language

  • Components, finish, and performance match the overall concept

Lows
  • No flops

Read Review

Velo
2023 Giant Propel Advanced SL 0 long-term review: The complete package

Dec 2022 · James Huang

Aerodynamic, very lightweight, great ride quality, solid pricing, and it even looks good – what more could you ask for?

Read Review

Cyclist
Giant Propel Advanced SL 0 review

Oct 2022 · Sam Challis

The new Propel might just be the most complete race bike out there

Highs
  • Light weight

  • Fast and reactive ride feel

  • Adjustable front end

  • Excellent spec

Read Review

BikeRadar
Giant Propel Advanced SL 0 review

Sep 2022 · Simon von Bromley

The new Giant Propel is a true Goldilocks bike – exceptionally lightweight and seemingly very aerodynamic, with fantastic handling and little to complain about

Highs
  • Very light

  • Confident handling

  • Fast and responsive ride feel

  • Comfortable

  • Flippable seatpost head

  • Near-flawless build spec

  • Highly adjustable front end

Lows
  • Integrated seatpost

  • 25c tyres feel slightly behind the curve

  • No stock handlebar widths narrower than 400mm

Read Review

Geometry
Specs
Build
Frame

Advanced SL-Grade Composite, 12x142mm thru-axle, integrated seatpost, disc

Tire Clearance32c

ColorBlack Lava

Fork

Advanced SL-Grade Composite, full-composite OverDrive Aero steerer, 12x100mm thru-axle, disc

Shock

N/A

Bottom Bracket

SRAM, press fit

Headset

N/A

Stem

Giant Contact SLR Aero XS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm

Handlebar

Giant Contact SLR Aero XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm

Saddle

CADEX AMP

Seatpost

Advanced SL-grade composite, integrated design, -5/+15mm offset

TypeRigid

Pedals

N/A

Grips

Stratus Lite 2.0

Groupset
Rear Derailleur

SRAM RED AXS RD-RED-E-E1

Front Derailleur

SRAM RED AXS FD-RED-E-E1

Crank

SRAM RED PM E1 DUB, 35/48 with power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm

Power Meter

SRAM RED PM E1 DUB, 35/48 with power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm

Shifters

SRAM RED AXS HRD, ED-RED-E1

Cassette

SRAM RED, 12-speed, 10x33

Chain

SRAM RED CN-RED-E1

Brakes

SRAM RED hydraulic, SRAM PaceLine X rotors [F]160mm, [R]140mm

TypeSRAM RED Hydraulic Disc

Brake Levers

SRAM RED AXS HRD, ED-RED-E1

Wheels
Rims

CADEX 50 Ultra WheelSystem, [F]50mm, [R]50mm

Spokes

CADEX Super Aero Carbon Spoke

Front Hub

[F] CADEX, CenterLock, 12mm thru-axle, [R] CADEX Hub, 40t ratchet driver, CenterLock, 12mm thru-axle

Rear Hub

[F] CADEX, CenterLock, 12mm thru-axle, [R] CADEX Hub, 40t ratchet driver, CenterLock, 12mm thru-axle

Tires

CADEX Aero, tubeless, 700x25c (26.5mm), folding

Rider Notes
Riders Also Viewed

First added August 3

Last updated June 23