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2018 Giant

Propel Advanced Disc

A carbon frame aero bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price

$3,775
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11
GroupsetUltegra
BrakesShimano Ultegra Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Propel Advanced Disc
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 Disc

40 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'7"

SM

5'4" – 5'9"

MD

5'6" – 6'0"

MD/LG

5'8" – 6'2"

LG

5'11" – 6'4"

XL

6'2" – 6'7"

🐐 Estimated

Rider Fit Notes
  • 5'5", size SM, Fits large
  • 6'2", size MD/LG, Just right
  • 5'9", size SM, Just right
Reviews

Summary

The Giant Propel is celebrated for its aerodynamic efficiency, improved stiffness-to-weight ratio, and disc brake performance, making it a top contender in the aero road bike category. Reviews highlight its fast handling and comfort, though some note its weight and limited cockpit customization as drawbacks.

Pros
  • Improved aerodynamic performance

  • Better stiffness-to-weight ratio than previous generation

  • Disc brakes offer improved control

  • Lively, compliant, precise, and fast handling

  • Admirable job of dulling normal vibrations and absorbing bigger impacts

Cons
  • Slightly heavier than the previous generation

  • Limited cockpit options due to integrated design

  • Firm ride may not suit everyone

Key Quotes
The Propel felt like a good modern race bike. It was lively, compliant, precise, and fast.
Bicycling
Giant may have finally converted me to disk brakes.
Canadian Cycling Magazine logoCanadian Cycling Magazine
The Propel is an effortless speed machine
BikeRadar logoBikeRadar

Feedback?

View all reviews

Cyclist
Giant Propel Advanced SL 0 Disc 2019 review

Nov 2019 · Peter Stuart

Giant bolts a set of disc brakes to its super fast aerodynamic champion, but it struggles to stand out from the competition

Highs
  • A very aerodynamic package at a low weight

  • With impressive ride quality and adjustability

Lows
  • A little expensive

  • And in stiff competition against the latest batch of aerodynamic superbikes

Read Review

Cycling Weekly
Giant Propel Advanced SL 1 disc

Dec 2018 · Symon Lewis

The new aero Giant Propel Advanced SL 1 disc is an epic bike and feels super fast, it doesn't disappoint on any terrain, even up climbs

Highs
  • Feels super fast

  • Super stiff

Lows
  • Stiff frame doesn't allow for precision cornering

  • Ride comfort at the rear is compromised

Read Review

BikeRadar
Giant Propel Advanced Pro Disc review

Oct 2018 · Warren Rossiter

A wonderfully accomplished aero bike with great kit and tons of speed on tap. Buy if speed is your main concern for your next bike

Highs
  • Immense capability for speed, stable handling, serious looks

Lows
  • It rides firmer than most, and you can’t just cruise around on it

Read Review

Road Bike Action
Bike Test: Giant Propel

Jun 2018 · Vicky

How much better is faster?

Read Review

road.cc
Giant Propel Advanced Disc

May 2018 · Mat Brett

Aero road bike that offers speed, efficiency and a strong spec

Read Review

Cycling Tips
Giant Propel Advanced Pro Disc 2018 aero road bike review - CyclingTips

Apr 2018 · Dave Rome

When Giant unveiled its long-awaited update on the Propel aero road bike, the curtain was raised with astonishment – but not because of the aggressive use of truncated aero shapes, staggered rim depths, or the clean-looking proprietary cockpit. Rather, it was because the race-focused machine was revealed with disc brakes and no alternative. Giant was […]

Read Review

VeloNews
Giant Propel Advanced SL Disc

Mar 2018 · William Tracy

In a word? Fast. That’s the Propel Advanced SL.

Read Review

Bicycling
Giant's New Propel Disc Might Be the Best Aero Road Bike We've Tried

Aug 2017 · Matt Phillips

Giant's new Propel is more than just a great aero race bike

Read Review

Geometry
Specs
Build
Frame

Advanced-grade composite

BB StandardBB86/BB92, Press Fit

ColorNeon Red / Black

Fork

Advanced-grade composite, Hybrid OverDrive 2 steerer

Shock

N/A

Bottom Bracket

Shimano, Press Fit

Stem

Giant Contact SL Aero, alloy

Handlebar

Giant Contact SL Aero, alloy

Saddle

Giant Contact Forward

Seatpost

Giant Vector composite

TypeRigid

Pedals

N/A

Groupset
Rear Derailleur

Shimano Ultegra

Front Derailleur

Shimano Ultegra

Crank

Shimano Ultegra, 52/36

Shifters

Shimano Ultegra Hydraulic

Cassette

Shimano Ultegra 11x28, 11-Speed

Chain

KMC X11EL-1

Brakes

Shimano Ultegra, hydraulic disc, 140mm

TypeShimano Ultegra Hydraulic Disc

Brake Levers

Shimano Ultegra, hydraulic disc

Wheels
Rims

Giant SLR 1 Aero DBL Disc WheelSystem; [F] 42mm, [R] 65mm deep, 23mm wide, Tubeless, Full composite

Spokes

Giant SLR 1 Aero DBL Disc WheelSystem; Dynamic Balanced Lacing, bladed stainless

Front Hub

Giant SLR 1 Aero DBL Disc WheelSystem; Pawl driver, 12mm axles, [F] 16h [R] 21h

Rear Hub

Giant SLR 1 Aero DBL Disc WheelSystem; Pawl driver, 12mm axles, [F] 16h [R] 21h

Tires

Giant Gavia Race 1 Tubeless, 700x25, Folding

Rider Notes
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First added September 2

Last updated September 2

Not listed for 2,826 days