Giant Defy Advanced 1 2021
2021 Road
Estimate price |
3,500$
Weight | 8.8 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Ultegra, Shimano -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
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 steerer, disc
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano Ultegra
Front Derailleur
Shimano Ultegra
Shift Levers
Shimano Ultegra
Cassette
Shimano Ultegra, 11-speed, 11x34
Crank
Shimano RS510, 34/50
Bottom Bracket
Shimano, press fit
Chain
KMC X11EL-1
Pedals
N/A
Wheels
Front Hub
Giant P-R2 Disc wheelset, 12mm thru-axle
Rear Hub
Giant P-R2 Disc wheelset, 12mm thru-axle
Rims
Giant P-R2 Disc wheelset
Spokes
Sapim Race
Tires
Giant Gavia Fondo 1, tubeless, 700x32c, folding
Brakes
Brakes
Shimano Ultegra hydraulic (F:160mm, R:140mm)
Brake Levers
Shimano Ultegra hydraulic
Cockpit
Stem
Giant Contact
Handlebar
Giant Contact SL D-Fuse
Seat
Saddle
Giant Approach, UniClip accessory mount
Seatpost
Giant D-Fuse, composite
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.51 mm | 1.55 mm | 1.56 mm | 1.58 mm |
| Bottom Bracket Height | 261 mm | 261 mm | 266 mm | 266 mm | 266 mm |
| Front Center | 587 mm | 590 mm | 600 mm | 615 mm | 630 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 63.1 mm | 58.2 mm | 58.2 mm | 58.2 mm | 58 mm |
| Stack | 540 mm | 561 mm | 580 mm | 599 mm | 618 mm |
| Reach | 368 mm | 371 mm | 375 mm | 384 mm | 392 mm |
| Top Tube Length | 524 mm | 539 mm | 554 mm | 569 mm | 589 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 445 mm | 480 mm | 515 mm | 535 mm | 565 mm |
| Head Tube Angle | 71.8 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Head Tube Length | 140 mm | 160 mm | 185 mm | 205 mm | 225 mm |
| Chainstay Length | 414 mm | 414 mm | 414 mm | 414 mm | 414 mm |
| Wheelbase | 989 mm | 992 mm | 1004 mm | 1019 mm | 1034 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 754 mm | 780 mm | 810 mm | 829 mm | 850 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 165 cm | 171 cm | 177 cm | 183 cm | 189 cm |
| Rider Max Height | 175 cm | 181 cm | 187 cm | 193 cm | 199 cm |
About this model
Defy Advanced 1 is a Giant Defy model. Giant released 145 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Giant Defy Advanced 3 2021 is the most economical model, with a starting price of 2096$. Giant Defy Advanced Pro 0 2021 on the other hand costs 7954$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Endurance bikes average price
If you want to purchase a solid Endurance bike, it is important to know that the average cost is 2346$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Endurance bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3500$. In conclusion, this bike price is 49.19% higher than the price of the average Endurance bike.
Average weight for Endurance bikes
On a deeper look, we notice that the average weight of an Endurance bike is 8.2 kg (18.08 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 8.8 kg (19.4 lbs), Giant bike is a bit heavier than average. In conclusion, the average Endurance bike weighs 7.32% less than Defy Advanced 1.
Defy Advanced 1 components
Fork material
The fork is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
As for the wheels, Giant Defy Advanced 1 2021, has a 700c aluminum 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
Nothing is more important on a bike than its ability to brake properly. Giant Defy Advanced 1 is equipped with 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
There are 5 sizes available for this model. Rider height can be anywhere between 165 cm – 199 cm (5.41 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.