Giant Defy Advanced Pro 2 2025 - Road Bike
The Giant Defy Advanced Pro 2 is designed to deliver smooth, efficient rides, even on the longest journeys. The Advanced-Grade Composite frame features endurance geometry to reduce fatigue, while the D-Fuse components further enhance comfort by minimising road vibrations.
Key Features:
- Frame: Advanced-Grade Composite with endurance geometry for a lightweight, comfortable ride.
- Fork: Advanced SL-Grade Composite, full composite steerer for precise handling.
- Drivetrain: Shimano 105 2x12-speed groupset for reliable and responsive shifting.
- Brakes: Shimano 105 hydraulic disc brakes with SM-RT70 160mm rotors for powerful stopping.
- Wheels: Giant SLR 2 36 Carbon Disc WheelSystem with Gavia Fondo 1 tubeless tyres for grip and speed.
- Other Features: D-Fuse composite seat post and handlebars absorb road vibrations for added comfort.
- Finance Options: Available with 0% APR finance for flexible payment.
Equipped with Shimano 105 components, the bike offers precise shifting and consistent braking performance in all conditions. The Giant SLR 2 Carbon WheelSystem paired with Gavia Fondo tyres ensures excellent grip, speed, and stability across a range of surfaces.
Whether tackling long-distance sportives, exploring rolling country roads, or pushing your limits on extended climbs, the Defy Advanced Pro 2 is designed to excel.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Advanced-Grade Composite, 12x142mm thru-axle, disc |
| Fork | Advanced SL-Grade Composite, Full-Composite OverDrive Aero Steerer, 12x100mm thru-axle, Disc |
| Stem | Giant Contact SL Aerolight |
| Bars | Giant Contact SL D-Fuse |
| Front Brake | Shimano 105 hydraulic, Shimano SM-RT70 rotors [F]160mm, [R]160mm |
| Rear Brake | Shimano 105 hydraulic, Shimano SM-RT70 rotors [F]160mm, [R]160mm |
| Brake Lever | Shimano 105 hydraulic |
| Front Mech | Shimano 105 |
| Rear Mech | Shimano 105 |
| Shifters | Shimano 105 2x12 |
| Speed | 24 |
| Rims | Giant SLR 2 36 Carbon Disc WheelSystem |
| Front Hub | [F] Giant Low Friction Hub, CenterLock, 12mm thru-axle, [R] Giant Low Friction Hub, 3-pawl 30t driver, CenterLock, 12mm thru-axle |
| Rear Hub | [F] Giant Low Friction Hub, CenterLock, 12mm thru-axle, [R] Giant Low Friction Hub, 3-pawl 30t driver, CenterLock, 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 SL, composite, -5/+15mm offset |
| Saddle | Giant Fleet SL |
| Chainset | Shimano 105, 34/50 |
| Bottom Bracket | Shimano, press fit |
| Chain | KMC X12L-1 |
| Cassette | Shimano 105, 12-speed, 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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