Giant Defy Advanced 2 2025 - Road Bike
The Giant Defy Advanced 2 is built to deliver comfort without compromising performance. Its Advanced-Grade Composite frame and fork are optimised for endurance road riding, absorbing road vibrations to keep fatigue at bay during long rides. The innovative D-Fuse seatpost and handlebar further enhance ride quality, ensuring smooth performance across varied road surfaces.
Key Features:
- Frame: Advanced-Grade Composite with endurance geometry for all-day comfort and efficiency.
- Fork: Advanced-Grade Composite with OverDrive steerer for precise handling.
- Drivetrain: Shimano 105 12-speed, offering reliable and smooth gear changes.
- Brakes: Shimano 105 hydraulic disc brakes with Giant MPH rotors for consistent stopping power.
- Wheels: Giant P-R2 alloy wheelset, tubeless-ready, 25mm width for stability and control.
- Tyres: Giant Gavia Fondo 1, tubeless, 700x32c for grip, comfort, and reduced punctures.
- Other Features: D-Fuse seatpost and handlebar for enhanced compliance and reduced road vibrations.
- Finance Options: Available with 0% APR finance for affordable monthly payments.
Equipped with Shimano 105 12-speed components, the drivetrain offers precise shifting, while hydraulic disc brakes deliver consistent stopping power in all weather conditions. The tubeless-ready Giant P-R2 wheels, paired with Gavia Fondo 1 tyres, provide excellent grip, stability, and puncture resistance, making this bike a versatile choice for both smooth tarmac and rough cobblestones.
Whether you’re tackling a sportive, training for a gran fondo, or enjoying weekend adventures, the Defy Advanced 2 ensures comfort, control, and confidence throughout your journey.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Advanced-Grade Composite, 12x142mm thru-axle, disc |
| Fork | Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc |
| Stem | Giant Contact Aerolight |
| Bars | Giant Contact SL D-Fuse |
| Front Brake | Shimano 105 hydraulic, Giant MPH rotors [F]160mm, [R]160mm |
| Rear Brake | Shimano 105 hydraulic, Giant MPH rotors [F]160mm, [R]160mm |
| Brake Lever | Shimano 105 |
| Front Mech | Shimano 105 |
| Rear Mech | Shimano 105 |
| Shifters | Shimano 105 2x12 |
| Speed | 24 |
| Rims | Giant P-R2 Disc wheelset, alloy, [F]25mm, [R]25mm |
| Front Hub | Giant alloy, 12mm thru-axle |
| Rear Hub | Giant alloy, 12mm thru-axle |
| Spokes | Sapim |
| Front Tyre | Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding |
| Rear Tyre | Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding |
| Seat Post | Giant D-Fuse, composite, 14mm offset |
| Saddle | Giant Approach |
| Chainset | Shimano FC-RS520, 34/50 |
| Bottom Bracket | Shimano, press fit |
| Chain | KMC X12L-1 |
| Cassette | Shimano 105, 11x36 |
Giant Defy Advanced 2025 Size Chart
| Size | Height cm | Height Feet / Inches |
|---|---|---|
| S | 165 – 175 | 5'5" – 5'9" |
| M | 171 – 181 | 5'7.5" – 5'11.5" |
| ML | 177 – 187 | 5'9.5" – 6'1.5" |
| L | 183 – 193 | 6'0" – 6'4" |
| XL | 189 – 199 | 6'2.5" – 6'6.5" |
What size frame do I need if I am between sizes? - read here
Giant Defy Advanced 2025 Geometry Chart
| Size | S | M | ML | L | XL |
|---|---|---|---|---|---|
| Stack | 541 | 558 | 577 | 596 | 615 |
| Reach | 375 | 380 | 384 | 393 | 402 |
| Head Tube Length | 140 | 150 | 175 | 195 | 215 |
| Head Tube Angle | 71.8° | 72.5° | 72.5° | 72.5° | 72.5° |
| Bottom Bracket Drop | 75 | 75 | 70 | 70 | 70 |
| Trail | 63.4 | 58.6 | 58.6 | 58.6 | 58.6 |
| Fork Rake/Offset | 50 | 50 | 50 | 50 | 50 |
| Chainstay Length | 420 | 420 | 420 | 420 | 420 |
| Wheelbase | 994 | 998 | 1010 | 1025 | 1040 |
| Top Tube Length (horizontal) | 530 | 545 | 560 | 575 | 595 |
| Standover Height | 733 | 762 | 796 | 814 | 841 |
| Seat Tube Length | 445 | 480 | 515 | 535 | 565 |
| Seat Tube Angle | 74.0° | 73.5° | 73.0° | 73.0° | 73.0° |
| Crank Length | 170 | 172.5 | 172.5 | 175 | 175 |
| Handlebar Width | 400 | 420 | 420 | 440 | 440 |
| Stem Length | 90 | 100 | 100 | 110 | 110 |
| Wheel Size | 700C | 700C | 700C | 700C | 700C |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
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