Giant Defy Advanced Pro 1 Di2 2021
2021 Road
Estimate price |
6,300$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Ultegra Di2 -
Suspension Rigid -
Drivetrain 2 × 11 Electronic -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
157cm - 169cm
SM
165cm - 175cm
MD
171cm - 181cm
MD/LG
177cm - 187cm
LG
183cm - 193cm
XL
189cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Advanced-Grade Composite, disc
Suspension Fork
Advanced-Grade Composite, full-composite OverDrive 2 steerer, disc
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano Ultegra Di2
Front Derailleur
Shimano Ultegra Di2
Shift Levers
Shimano Ultegra Di2
Cassette
Shimano Ultegra, 11x34
Crank
Shimano Ultegra, 34/50 with Giant Power Pro power meter
Bottom Bracket
Shimano, press fit
Chain
KMC X11SL-1
Pedals
N/A
Wheels
Front Hub
Giant SLR-1 Disc WheelSystem, 12mm thru-axle
Rear Hub
Giant SLR-1 Disc WheelSystem, 12mm thru-axle
Rims
Giant SLR-1 Carbon Disc WheelSystem, 42mm
Spokes
Giant SLR-1 WheelSystem, DBL technology
Tires
Giant Gavia Fondo 1, tubeless, 700x32c, folding
Brakes
Brakes
Shimano Ultegra hydraulic
Brake Levers
Shimano Ultegra hydraulic
Cockpit
Stem
Giant Contact SL
Handlebar
Giant Contact SLR D-Fuse, composite
Seat
Saddle
Giant Fleet SL, composite base, SST rails, UniClip accessory mount
Seatpost
Giant D-Fuse SLR, composite
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.42 mm | 1.47 mm | 1.51 mm | 1.55 mm | 1.56 mm | 1.58 mm |
| Bottom Bracket Height | 261 mm | 261 mm | 261 mm | 266 mm | 266 mm | 266 mm |
| Front Center | 587 mm | 587 mm | 590 mm | 600 mm | 615 mm | 630 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 71.3 mm | 63.1 mm | 58.2 mm | 58.2 mm | 58.2 mm | 58 mm |
| Stack | 515 mm | 539 mm | 560 mm | 579 mm | 598 mm | 617 mm |
| Reach | 363 mm | 367 mm | 370 mm | 374 mm | 383 mm | 391 mm |
| Top Tube Length | 508 mm | 523 mm | 538 mm | 553 mm | 568 mm | 588 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 73 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 410 mm | 445 mm | 480 mm | 515 mm | 535 mm | 565 mm |
| Head Tube Angle | 70.5 ° | 71.8 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Head Tube Length | 120 mm | 140 mm | 160 mm | 185 mm | 205 mm | 225 mm |
| Chainstay Length | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm |
| Wheelbase | 988 mm | 988 mm | 991 mm | 1003 mm | 1018 mm | 1033 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 75 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 724 mm | 753 mm | 779 mm | 809 mm | 828 mm | 849 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 157 cm | 165 cm | 171 cm | 177 cm | 183 cm | 189 cm |
| Rider Max Height | 169 cm | 175 cm | 181 cm | 187 cm | 193 cm | 199 cm |
About this model
Defy Advanced Pro 1 Di2 is a Giant Defy model. There are 145 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
The most economical model, the Giant Defy Advanced 3 2021 has a starting price of 2096$. Giant Defy Advanced Pro 0 2021 on the other hand is the most expensive at 7954$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Endurance bikes
If you want to purchase a solid Endurance bike, it is important to know that the average cost is 2346$. However, this doesn’t mean that if you spend less money on an Endurance bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 6300$. If we compare this with the average Endurance bike cost we notice that the price is 168.54% higher.
Defy Advanced Pro 1 Di2 components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
When it comes to wheels, the Defy Advanced Pro 1 Di2 bike is equipped with the 700c carbon model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
When you want to stop the bike in time, the brakes are vital. The Defy Advanced Pro 1 Di2 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
This bike is available in 6 sizes. They vary from 157 cm – 199 cm (5.15 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.