The Giant Propel Advanced Pro 1 Di2 is a road bike, built on a carbon frame, listed at $6,999. A drop-bar bike built for sealed roads, speed and distance.
SizingWhat size Propel Advanced Pro 1 Di2 do I need?
cm
Enter your height to see the size Giant recommends.
Giant Propel Advanced Pro 1 Di2 size chart
Size
Rider height
In feet
XS
157 to 169 cm
5 ft 2 in to 5 ft 7 in
S
165 to 175 cm
5 ft 5 in to 5 ft 9 in
M
171 to 181 cm
5 ft 7 in to 5 ft 11 in
M/L
177 to 187 cm
5 ft 10 in to 6 ft 2 in
L
183 to 193 cm
6 ft 0 in to 6 ft 4 in
XL
189 to 199 cm
6 ft 2 in to 6 ft 6 in
Rider heights from Giant's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Giant
Model year
2027
Category
Road
Frame
Carbon
Wheel size
700c
Drivetrain
Shimano 105 Di2 2x12
Brakes
Disc
Frame sizes
XS, S, M, M/L, L, XL
Price
$6,999, RRP AUD (Giant Australia, checked 14 Oct 2026)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
Giant Propel Advanced Pro 1 Di2, size M. Published geometry, drawn to scale.
Stack
546 mm
Reach
388 mm
Stack/reach
1.41
Head angle
73 deg
Seat angle
73.5 deg
Wheelbase
980 mm
Chainstay
405 mm
BB drop
70 mm
Standover
787 mm
Fork rake
45 mm
GearingRatios
1.06lowest (climbing)
4.73highest (speed)
Endurance gearing
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
Groupset
Shimano 105 Di2
Shifting
Electronic
Drive
2x
Speeds
12
Crank
Shimano 105 with Giant Power Pro power meter
Chainrings
52/36
Cassette
Shimano 105 12-speed
Rear derailleur
Shimano 105 Di2 RD-R7150
Brakes
Shimano 105 Di2 hydraulic
Rotors
160/140mm
Wheelset
Giant SLR 1 50 Carbon Disc WheelSystem
Stock tyre
700x28c
Max tyre clearance
32 mm
Tubeless
Yes
Fork material
Carbon
BB standard
Press fit
Thru-axle
12x100mm front, 12x142mm rear
Seatpost
Giant Vector composite, -5/+15mm offset
Cockpit
Giant Contact SLR Aero 1 one-piece bar/stem
Saddle
Giant Fleet SL
UDH
Yes
Bike DNAWhat the numbers say
Position
Stack-to-reach 1.41 gives a long and low, racier riding position.
Steering
A 73 deg head angle points to balanced steering.
Climbing
Lowest ratio 1.06 is endurance-friendly gearing.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Giant AU product page (spec, sizing and geometry table)), verified 2026-10-14. This is a specification analysis, not a physical ride review.