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Giant Propel Advanced Pro 1 vs Sunn Gp S1

Giant Propel Advanced Pro 1, side view

Giant

Propel Advanced Pro 1

Sunn Gp S1, side view

Sunn

Gp S1

High endAeroCarbon700c2027
High endAeroCarbon700c2026

Close on the specs and the list price: here are their 12 differences, line by line.

Giant Propel Advanced Pro 1, side viewGiantGiant Propel Advanced Pro 1
Sunn Gp S1, side viewSunnSunn Gp S1

At a glance

  • Sunn Gp S1 is 500 g lighter than Giant Propel Advanced Pro 1 (brand figures).
  • Giant Propel Advanced Pro 1 is the newer model (2027).
Key specs5 differences
Model year 2027 2026
Weight 8.4 kg 7.9 kg Best of the comparison−500 g
FrameSame for all Carbon
As printed

Advanced-grade Composite, 12x142mm thru-axle, disc

 Carbon
As printed

FULL CARBON HM FRAME

Wheelset 700c · Giant SLR 1 50 Carbon Disc WheelSystem 700c · Mavic Cosmic SL45 Carbon
DrivetrainSame for all 2×12 2×12
GroupsetSame for all SRAM Rival AXS E1 SRAM Rival AXS E1
As printed

SRAM RIVAL AXS E1 12S AR / SRAM RIVAL AXS E1

Brake model SRAM Rival AXS E1 hydraulic SRAM Rival AXS E1 Centerlock Paceline 160/140
Seatpost Giant Vector Carbon BRUTE AERO CARBON SEATPOST 0 OFFSET

Prices

Each model's retailers, delivered to your country, and their prices over time.

Giant Propel Advanced Pro 1

Giant Propel Advanced Pro 1

Sunn Gp S1

Sunn Gp S1

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Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

  • Propel Advanced Pro 1 · Road bike very nimble, rather high equipment.
  • Gp S1 · Road bike all-round, rather nimble, rather high equipment.
Handling
Giant Propel Advanced Pro 1 19%Sunn Gp S1 23%1 bike3 bikes1 bike1 bike1 bike2 bikes · Giant Propel Advanced Pro 12 bikes1 bike · Sunn Gp S16 bikes1 bike2 bikes1 bike3 bikes7 bikes2 bikes7 bikes1 bike2 bikes
NimbleStable
Giant Propel Advanced Pro 1Sunn Gp S1other aero road bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
Ride typeSame for all Aero
As printed

Aero Race; This aero rocketship is built for speed when it matters most.

 Aero
As printed

Route Aero

Frame and fork1 difference
ForkSame for all Carbon
As printed

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

 Carbon
As printed

FULL CARBON HM 12X100MM THRU-AXLE FLAT-MOUNT DISC

Max tyre clearanceSame for all 32 mm 32 mm
AxlesSame for all Thru-axles
As printed

12x142mm thru-axle

 Thru-axles
As printed

12X142MM THRU-AXLE

Bottom bracket Sram DUB Pressfit °Value not published by the brand PF 86,5 road
Cable routing–Not given Internal
As printed

INTERNAL CABLE ROUTING

Drivetrain3 differences
Groupset brandSame for all SRAM
As printed

SRAM Rival AXS E1

 SRAM
As printed

SRAM RIVAL AXS E1 12S

ShiftingSame for all Electronic, wireless
As printed

Shifters: SRAM Rival AXS E1

 Electronic, wireless
ChainringsSame for all 2 °Value not published by the brand 2
Gears at the backSame for all 12 12
Chainring teeth SRAM Rival E1 DUB 35/48 with power meter SRAM Rival AXS Powermeter 48x35 Higher range
Cassette SRAM Rival 10x30 SRAM Rival XG-1250 10-36
Rear derailleur SRAM Rival AXS, RD-Rival-E-E1 °Value not published by the brand SRAM RIVAL AXS E1 12S AR SRAM RIVAL AXS E1 AV °Value not published by the brand
Shifters SRAM Rival AXS HRD, ED-Rival-E1 °Value not published by the brand–Not given
Power meter fittedSame for all yes yes
Brakes
BrakesSame for all Hydraulic disc
As printed

SRAM Rival AXS E1 hydraulic

 Hydraulic disc °Value not published by the brand
As printed

SRAM Rival Disque hydraulique

Front rotor 160 mm –Not given
Rear rotor 140 mm –Not given
Wheels and tyres3 differences
Wheel sizeSame for all 700c / 29"
As printed

Giant Gavia Course 0, tubeless, 700x28c, folding

 700c / 29" °Value not published by the brand
RimsSame for all Carbon
As printed

Giant SLR 1 50 Carbon Disc WheelSystem

 Carbon
As printed

Mavic Cosmic SL45 Carbon

Rim depth 50 mm 45 mm −5 mm
Tubeless readySame for all yes yes
Tyres Giant Gavia Course 0, tubeless, 700x28c, folding Michelin Powercup Competition Line TLR 30 mm
Tyre width fitted 28 mm 30 mm +2 mm
Cockpit and seatpost1 difference
Handlebar Giant Contact SLR 1 Aero Lenker-Vorbau-Einheit °Value not published by the brand–Not given
Seatpost model Giant Vector Carbon °Value not published by the brand BRUTE AERO CARBON SEATPOST 0 OFFSET °Value not published by the brand
Integrated cockpit–Not given yes
Weight
Weighed in size M avec porte-bidons et sans préventif –Not given

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Gp S1 · M
  • Gp S1 · M

Stack and reach

510520530540550560570580350360370380390400410420↖ UprightAggressive ↘Reach (mm)Stack (mm)Gp S1 · M — Reach (mm) 384 · Stack (mm) 544
  • Gp S1 · M Gp S1 · M — Reach (mm) 384 · Stack (mm) 544
Geometry
Size–Not given M
Reach–Not given 384 mm
Stack–Not given 544 mm
Top tube (effective)–Not given 540 mm
Seat tube–Not given 504 mm
Head tube–Not given 131 mm
Head angle–Not given 73.3°
Seat angle–Not given 74°
Chainstays–Not given 410 mm
Wheelbase–Not given 984 mm
Front centre–Not given 585 mm
BB drop–Not given 74 mm
BB height–Not given 262 mm
Fork offset–Not given 53 mm
Trail–Not given 47 mm

Where to buy them

Compare the whole Giant Propel range

Frequently asked questions

Which is lighter, Giant Propel Advanced Pro 1 or Sunn Gp S1?

Sunn Gp S1 weighs 7.9 kg, Giant Propel Advanced Pro 1 8.4 kg, as their brands give them.

What groupset do Giant Propel Advanced Pro 1 and Sunn Gp S1 come with?

Giant Propel Advanced Pro 1: SRAM Rival AXS E1. Sunn Gp S1: SRAM Rival AXS E1.

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