Giant Propel Advanced SL 1 – Aero-Road bike for maximum speed and efficiency The Giant Propel Advanced SL 1 is an uncompromising aero-road bike for ambitious racers and racers who want to make the most of every attack, every sprint and every watt. Thanks to its consistent aerodynamic design, the lightweight carbon frame and fully integrated construction, this road bike combines direct acceleration with high continuous performance. Whether in the race, during intensive training rides or on fast group drives - the Giant Propel Advanced SL 1 was developed to convert speed efficiently into propulsion.
Who is this bike made for?
The Giant Propel Advanced SL 1 is aimed at sporty riders who are looking for a performance-oriented aero-road bike. It shows its strengths wherever high speeds are driven: in cycling races, fast training rounds, criteria, triathlon preparations or ambitious group rides.
Thanks to the combination of low weight, high stiffness and aerodynamic efficiency, the bike not only stays fast on flat routes, but also convinces on climbs and on fast descents. The system’s increased flexibility also ensures more comfort over long distances and reduces fatigue.
Suitable for:
Cycling and competition
Fast training rides
Ambitious group trips
Drivers with focus on speed
Advantages Features
✅ Aerodynamic overall system - Frame, Cockpit, Wheels and Tires are matched to minimal drag.
✅ 355 G Lighter than the previous generation - less weight improves acceleration and climbing properties.
✅ 14.2 % Higher torsional stiffness - your power is more efficiently converted into propulsion.
✅ 14.8 % Higher step efficiency - the bike reacts directly to every pedal step.
✅ Integrated carbon construction - clean aerodynamics and optimized system performance.
✅ Higher driving comfort despite the RACE character - more yielding reduces fatigue on long distances.
✅ Vector-SeatPost with 25 % more yielding – noticeably calmer driving experience on rough asphalt.
✅ FRONT AREA WITH 15 % More compliance – Fork and Cockpit absorb vibrations effectively.
✅ Tire clearance up to 32 MM - more comfort, better control and more versatile applications.
✅ Shimano Ultegra Di2 DRIVETRAIN – Electronic gear changes for precise and fast shifting.
✅ Integrated Giant Power Pro Power Meter - Measures your wattages directly on the bike and supports targeted training.
✅ Factory tubeless preparation – for lower rolling resistance and better puncture protection.
Equipment
Frame: Advanced SL-Grade Composite Carbon, 12x142mm Thru Axle, Fully Integrated Seatpost, Disc
Fork: Advanced SL-GRADE Composite Carbon, Full Composite OverDrive Aero Steerer, 12x100mm Thru Axle, Disc
Handlebar: Giant Contact SLR 0 AERO INTEGRATED XS:380/360mm, S:380/360mm, M:400/370mm, m/l:400/370mm, l:420/390mm, xl:420/390mm
Handy bar tape: Stratus Lite 2.0
Stem: Giant Contact SLR 0 AERO INTEGRATED XS:80mm, S:90mm, M:100mm, m/l:110mm, l:110mm, xl:120mm
Seapost: Advanced SL-Grade Composite Carbon, Integrated Design, -5/+15mm Offset
Saddle: Giant Fleet SLR
Shift Levers: Shimano Ultegra Di2 ST-R8170
Front Derailleur: Shimano Ultegra Di2 FD-R8150
Rear derailleur: Shimano Ultegra Di2 RD-R8150
Brakes: Shimano Ultegra Di2 Hydraulic Disc Brake, Shimano RT-CL800 Rotors [F]160mm, [R]140mm
Brake Vers: Shimano Ultegra Di2 Hydraulic
Cassette: Shimano Ultegra, 12-Speed, 11-34 Teeth
Chain: Shimano Ultegra, CN-M8100
Crankset: Shimano Ultegra, 36/52 Teeth, with Giant Power Pro PowerMeter XS:165mm, S:165mm, M:170mm, m/l:170mm, l:172.5mm, xl:172.5mm
Bottom Bracket: Shimano, Press Fit
RIMS: Giant SLR 0 50 CARBON WHEELSYSTEM, [F]50mm, [R]50mm
Hub: [F] Giant Aero Hub, Centerlock [R] Giant Aero Hub, 40T Ratchet Driver, Centerlock 12mm THRU-AXLE
Spokes: Aero Carbon
Tires: CADEX Aero, Tubeless, 700x28C (28mm), Folding
Extras: Computer Mount, 2 False Holder, Tubeless Prepared, 32mm Maximum Tire Width
Size chart (recommendation guidelines)
XS: 157 CM – 169 CM height
S: 165 CM – 175 CM height
m: 171 cm – 181 cm height
M/L: 177 CM – 187 CM Height
L: 183 cm – 193 cm height
XL: 189 CM – 199 CM height
(The information is guide values. Body proportions and driving style can influence the ideal frame size.)
What makes this model different?
The Giant Propel Advanced SL 1 focuses clearly on maximum speed in racing. Compared to classic all-round racing bikes or comfort-oriented endurance bikes, the focus here is on aerodynamic efficiency. At the same time, the New Generation offers noticeably more comfort and tire clearance than many pure aero racing bikes. As a result, the Propel Advanced SL 1 is not only suitable for sprints and races, but also for long training sessions at a high level.
Our conclusion
The Giant Propel Advanced SL 1 is built for ambitious drivers who want to convert every watt as efficiently as possible into speed.
✅ Very high aerodynamic efficiency
✅ Direct acceleration and high stiffness
✅ Shimano Ultegra Di2 switching group
✅ Integrated Giant Power Pro Power Meter
✅ more comfortable than many classic aero racing bikes
✅ Tire clearance up to 32 mm
Less suitable for
❌ Driver with Focus on maximum everyday suitability
❌ Comfort-Oriented Tourist
❌ Commuters and Urban Everyday Use
❌ Drivers who primarily prefer upright seating positions
If you are looking for a modern aero-road bike for competition and performance training, you will find a consistently speed-oriented platform in the Giant Propel Advanced SL 1. The bike combines aerodynamics, efficiency and modern integration at a high level.
included
1× Giant Propel Advanced SL 1 Aero Road Bike
downloads
Datasheet and Geometry

Technical specifications:
Drive: Chain Drive
Number of Gears: 2 X 12
Brake Type: Hydraulic Disc Brake
Brake Groupset Model: Shimano Ultegra Di2
Use: Road
Intended Use: Sport
Fork Type: Rigid Fork
Fork Material: Carbon
Wheel Size: 28
Frame Design: Aero
Frame Material: Carbon
DriveTrain: Shimano Ultegra Di2
Series: Propel
Bicycle Type: Road Bike
Intended Riders: Unisex

Available configurations (SKU | size | color | mounting):
Y1074049106 | M/L | Raw Carbon | Standard

Available technical data: