Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset 105, Shimano -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Rim
Sizing
Recommended size guide.
XS
155cm - 168cm
SM
163cm - 174cm
MD
170cm - 181cm
MD/LG
175cm - 187cm
LG
181cm - 193cm
XL
188cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX SL-Grade Aluminum
Suspension Fork
Advanced-Grade Composite, Alloy OverDrive Steerer
Rear Shock
N / A
Drivetrain
Rear Derailleur
Shimano 105
Front Derailleur
Shimano 105
Shift Levers
Shimano 105
Cassette
Shimano Tiagra 12x28, 10-Speed
Crank
Shimano R565, 34/50
Bottom Bracket
Shimano, Press Fit
Chain
Shimano Tiagra
Pedals
N/A
Wheels
Front Hub
Giant Sealed Bearing 24/28h
Rear Hub
Giant Sealed Bearing 24/28h
Rims
Giant P-R2
Spokes
DT Swiss Competition, 14/15g
Tires
Giant P-R3, Flat Guard, Front and Rear Specific, 700x23
Brakes
Brakes
Tektro TK-R540 Giant Specific, Dual Pivot
Brake Levers
Shimano 105
Cockpit
Stem
Giant Connect
Handlebar
Giant Connect, 31.8
Seat
Saddle
Giant Performance Road, Men's
Seatpost
Giant Connect Composite, 30.9
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|---|
| Top Tube Length | 515 mm | 530 mm | 545 mm | 560 mm | 575 mm | 595 mm |
| Seat Tube Angle | 74 ° | 74 ° | 73.5 ° | 73 ° | 73 ° | 72.5 ° |
| Head Tube Angle | 71 ° | 72 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Head Tube Length | 125 mm | 145 mm | 165 mm | 185 mm | 205 mm | 225 mm |
| Chainstay Length | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 983 mm | 990 mm | 995 mm | 1007 mm | 1022 mm | 1037 mm |
| Standover Height | 737 mm | 754 mm | 777 mm | 790 mm | 813 mm | 833 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 155 cm | 163 cm | 170 cm | 175 cm | 181 cm | 188 cm |
| Rider Max Height | 168 cm | 174 cm | 181 cm | 187 cm | 193 cm | 200 cm |
Model Overview
Defy 1 completes the Giant Defy model. Giant launched 145 bikes of this model so far. You can get a glimpse at all models from 2012, by clicking on this link.
Model range prices
The most economical model, the Giant Defy 5 2012 has a starting price of 700$. Giant Defy Advanced SL 0 2012 on the other hand is the most expensive at 6900$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Endurance bikes average price
According to our math, the average price for a trustworthy Endurance bike is 2346$. However, you could also get a good Endurance bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1370$. Comparing the average cost of an Endurance bike to this one, you will see that Defy 1 price is 71.24% smaller.
Defy 1 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 size
As for the wheels, Giant Defy 1 2012, has a 700c aluminum model. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Giant Defy 1 has Rim brakes installed. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
This bike is available in 6 sizes. They vary from 155 cm – 200 cm (5.09 ft – 6.56 ft). In conclusion, finding one for you shouldn’t be a problem.