With effortless efficiency and quiet compliance, this lightweight endurance road machine helps you ride stronger and longer. The composite frame and purpose-built components smooth out rough roads and minimize fatigue.
Key Performance Factors
Functional simplicity
Free of cumbersome gimmickry, the frameset is one of the lightest in its category. With a perfect balance of high-performance reactivity and all-day comfort, it offers a “less is more” experience for modern endurance road riding.
Engineered compliance
Advanced-grade composite frame and fork are specifically engineered for endurance road riding, delivering a smooth and efficient ride quality that minimizes fatigue on long rides. The new D-Fuse components work together to further absorb road shocks and vibrations.
Total control
New Contact D-Fuse handlebar features ergonomic shaping and an 8-degree flare for comfort and control on all-day rides. Wide, alloy rims are optimized for high-volume tubeless tires (up to 38mm), providing predictable handling and stability from asphalt to cobbles.
Tech & Features
Advanced Composite Technology
Giant’s High Performance Grade raw carbon material is used to produce this custom frame material in our own composite factory with a high stiffness-to-weight ratio. The front triangle of these framesets is assembled and molded as one continuous piece in a proprietary manufacturing process called Modified Monocoque Construction.
Tubeless System
Fewer flat tires. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits.
Compact Road Design
Introduced by Giant with the professional Team ONCE in the 1990s, Compact Road revolutionized the look and feel of high-performance road bikes forever. A downward sloping toptube (from the headtube to the seattube) creates smaller front and rear triangles for a lighter, stiffer bike. It also makes it easier for riders of all sizes to have a perfect fit.
D-Fuse Technology
The D-Fuse seatpost and handlebar were designed to function as a system, absorbing road shocks and vibrations so you can ride farther, faster.
Sizing Guide
Sizing to be used as a reference only and based on rider's height. Please check with us to determine the correct size.
- S: 166cm - 174cm
- M: 172cm - 180cm
- ML: 178cm - 186cm
- L: 184cm - 192cm
- XL: 190cm - 198cm
Specs
| Sizes | XS, S, M, M/L, L, XL |
| Colours | Thundercloud/Chrome, Cyber Lime |
| Frame | Advanced-grade Composite, 12x142mm thru-axle, disc |
| Fork | Advanced-grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc |
| Shock | N/A |
| Handlebar | Giant Contact SL D-Fuse — XS: 404/380mm, S: 404/380mm, M: 424/400mm, M/L: 424/400mm, L: 444/420mm, XL: 444/420mm |
| Grips | Stratus Lite 3.0 |
| Stem | Giant Contact AeroLight — XS: 80mm, S: 90mm, M: 100mm, M/L: 100mm, L: 110mm, XL: 110mm |
| Seatpost | Giant D-Fuse, composite, 14mm offset |
| Saddle | Giant Approach |
| Pedals | Platform pedal [GCS, GTS], N/A [all other GSC] |
| Shifters | Shimano 105 Di2 |
| Front Derailleur | Shimano 105 Di2 |
| Rear Derailleur | Shimano 105 Di2 |
| Brakes | Shimano 105 Di2 hydraulic, Shimano SM-RT64 rotors, 160mm front / 160mm rear |
| Brake Levers | Shimano 105 Di2 |
| Cassette | Shimano 105, 12-speed, 11-36 |
| Chain | KMC X12L-1 |
| Crankset | Shimano 105, 34/50 — XS: 165mm, S: 165mm, M: 170mm, M/L: 170mm, L: 172.5mm, XL: 172.5mm |
| Bottom Bracket | Shimano, press fit |
| Rims | Giant P-R1 Disc wheelset, alloy, 25mm front / 25mm rear |
| Hubs | Giant alloy, 12mm thru-axle |
| Spokes | Sapim |
| Tires | Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding |
| Extras | Tubeless prepared, 40mm max tire size |
| Max Tire Clearance | 40mm |
| Weight | The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality. |
1031022204 - Cyber Lime





