• Giant 2025 Fastroad AR 2
  • Giant 2025 Fastroad AR 2
  • Giant 2025 Fastroad AR 2
  • Giant 2025 Fastroad AR 2
  • Giant 2025 Fastroad AR 2
  • Giant 2025 Fastroad AR 2
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Giant 2025 Fastroad AR 2

$1,359.00 $1,599.00
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UNLEASH YOUR ENDURANCE POTENTIAL ON EVERY RIDE. THE DEFY ADVANCED 2 2025 COMBINES LIGHTWEIGHT COMPOSITE CONSTRUCTION, ROAD-SMOOTHING COMFORT, AND VERSATILE PERFORMANCE TO KEEP YOU FRESH FROM START TO FINISH. WHETHER IT’S LONG TRAINING DAYS, CHALLENGING SPORTIVES, OR WEEKEND ADVENTURES, THIS BIKE DELIVERS SPEED, CONTROL, AND CONFIDENCE.

KEY PERFORMANCE FACTORS
Endurance geometry
Engineered for long-distance comfort, the Defy Advanced 2’s frame geometry promotes a smooth, stable ride with reduced fatigue over rough roads and long hours in the saddle.
Smooth compliance
The D-Fuse seatpost and handlebar system work together to absorb vibrations and reduce road shocks, giving you a more comfortable and controlled ride.
Efficient performance
The Advanced-grade composite frame delivers exceptional stiffness-to-weight ratio, ensuring responsive acceleration and confident handling without sacrificing comfort.

TECHS & FEATURES

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This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.

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TUBELESS SYSTEM

Fewer flat tyres. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits.

READ MORE

SIZING GUIDE AND GEOMETRY

Sizing to be used as a reference only. Please check with a local authorized dealer to determine the correct size.
Available sizes may vary from country to country.

XS
S
M
ML
L
XL
XS
S
M
ML
L
XL
A SEAT TUBE LENGTH (mm)
435
455
475
495
525
555
B SEAT TUBE ANGLE
73.5°
73.5°
73.5°
73.0°
73.0°
73.0°
C TOP TUBE LENGTH (mm)
545
560
575
590
610
630
D HEAD TUBE LENGTH (mm)
110
130
155
175
200
225
E HEAD TUBE ANGLE
70.5°
70.5°
71.0°
71.0°
71.5°
71.5°
F FORK RAKE (mm)
50
50
50
50
50
50
G TRAIL (mm)
73.7
73.7
70.4
70.4
67.1
67.1
H WHEELBASE (mm)
1031
1047
1058
1069
1084
1105
I CHAIN STAY LENGTH (mm)
435
435
435
435
435
435
J BOTTOM BRACKET DROP (mm)
75
75
75
75
75
75
K STACK (mm)
533
552
578
597
623
646
L REACH (mm)
387
396
404
407
419
432
M STAND OVER HEIGHT (mm)
718
736
756
773
800
826
O STEM LENGTH (mm)
70
80
90
90
100
110
P CRANK LENGTH (mm)
170
170
170
172.5
172.5
172.5
Q WHEEL SIZE
700C
700C
700C
700C
700C
700C
GRIPS
Giant ErgoContact
HANDLEBAR
Giant Sport, flat, 31.8mm
PEDALS
Platform pedal
SADDLE
Giant ErgoContact
SEATPOST
Giant D-Fuse, alloy, 350mm
STEM
Giant Sports XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm
BOTTOM BRACKET
Threaded
BRAKE LEVERS
Tektro HD-R280
BRAKES
Tektro HD-R280
BRAKES ROTOR
Giant MPH rotors [F]160mm, [R]160mm
CASSETTE
Shimano CS-LG3009, 11x41
CHAIN
Shimano CN-LG500
CRANKSET
FSA Omega AGX+, 42t XS:170mm, S:170mm, M:170mm, M/L:172.5mm, L:172.5mm, XL: 175mm
FRONT DERAILLEUR
N/A
REAR DERAILLEUR
Shimano CUES
SHIFTERS
Shimano CUES U4000, 9-speed
FORK
Advanced-grade composite, composite OverDrive steerer, 12x100mm thru-axle, disc
FRAME
ALUXX-grade aluminium, 12x142mm thru-axle, disc
EXTRAS
Tubeless prepared, 42mm max tyre size
HUBS
Giant alloy, 12mm thru-axle
RIMS
Giant S-X2 Disc wheelset
SPOKES
Sapim
TYRES
Maxxis Re-Fuse, tubeless, 700x40c

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