Giant Defy Advanced SL 1 2025 bike details 02
Giant Defy Advanced SL 1 2025 bike details 03
Giant Defy Advanced SL 1 2025 bike details 04
Giant Defy Advanced SL 1 2025 bike details 05
Giant Defy Advanced SL 1 2025 bike details 01

Summary

The Giant Giant Defy Advanced SL 1, a Road bike released in 2025, priced at £8499. It features a frame made of Carbon Fiber and a fork constructed from Carbon Fiber. The bike is equipped with a SRAM Force AXS groupset (Electric Shifting: Yes). It uses Disc Brake braking for confident stopping power. Rolling on a Giant SLR 1 36 Carbon Disc WheelSystem wheelset, it features a SRAM, press fit bottom bracket for drivetrain efficiency. It uses Internally Routed cable routing for a cleaner look and improved aerodynamics. It supports tires up to 40 mm, offering flexibility for comfort or off-road use. This bike is UCI compliant, meaning it can be used in officially sanctioned races. It comes with a lifetime warranty. Curious how it stacks up against similar bikes? Compare below...

Giant TCR Advanced SL 1 - 2025

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GiantPropel Advanced SL 1

Giant Propel Advanced SL 1 - 2025

Price: £8,999.00 (+£500.00)

Giant TCR Advanced SL 1 AXS - 2025

Price: £8,999.00 (+£500.00)

Giant Defy Advanced SL 0 - 2025

Price: £10,147.14 (+£1,648.14)

Giant TCR Advanced SL 1 - 2025

Price: £8,799.00 (+£300.00)

Giant Propel Advanced SL 1 - 2023

Price: £8,999.00 (+£500.00)

GiantPropel Advanced SL 1

Giant Propel Advanced SL 1 - 2025

Price: £8,999.00 (+£500.00)

Giant TCR Advanced SL 1 AXS - 2025

Price: £8,999.00 (+£500.00)

Merida REACTO TEAM - 2025

Price: £8,500.00 (+£1.00)

C21_C11231U_SystemSix_HM_Ult_Di2_SGY_PD

Cannondale SystemSix Hi-MOD Ultegra Di2 - 2023

Price: £8,500.00 (+£1.00)

Trek Domane SLR 7 AXS Gen 4 - 2025

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Trek Domane SLR 8 AXS Gen 4

Trek Domane SLR 8 AXS Gen 4 - 2025

Price: £8,450.00 (-£49.00)

Quick Compare Giant Defy Advanced SL 1 to:

Bike Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: Lifetime

Limited warranty website average: 3.12 years

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Released: 2025

The bike was released this year

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Bike Type: Road

The style of riding intended for this bike

Bike Spec

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Weight

The weight of this bike is unknown

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Groupset

SRAM Force AXS

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Wheelset

Giant SLR 1 36 Carbon Disc WheelSystem

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Frameset Material

Carbon Fiber

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Max Tire Size: 40 mm

This is the max tire size you can use

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UCI Approved: Yes

You can use for official races

Sizing & Geometry

Frame Sizes

S M M/L L XL

This frame comes in 5 sizes, this is 0.55 less sizes than the website average.

Handebar Sizes Available

40 42 44

Crank Arm Sizes Available

170 172.5 175

Frame Details

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Frame Weight

This frame weighs 785g

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Frame Material

Carbon Fiber

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Forks

Advanced SL-Grade Composite, 12x142mm thru-axle, integrated seatpost, disc

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Fork Material

The forks are made from Carbon Fiber

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Cables: Internally Routed

Routed through bars, stem and frame

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Axel Type: Thru-axle

How the wheels are secured to the frame

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How the calipers are mounted

Yes

Integrated bar and stem: Yes

The bar and stem are integrated

Drivechain Details

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Groupset name

SRAM Force AXS

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Electric Groupset: Yes

This bike has electric gears

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Shifters

SRAM Force eTap AXS 2x12

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Front Derailleur

SRAM Force AXS

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Rear Derailleur

SRAM Force AXS

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Cassette

SRAM Force, 12-speed, 10x36

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Cranks

SRAM Force D2 DUB, 33/46 with power meter

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Power Meter: Yes

This bike comes with a power meter

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Bottom Bracket

SRAM, press fit

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Chain

SRAM Force D1

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Battery

Shimano Ultegra

Wheel & Tire Details

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Wheelset Name

Giant SLR 1 36 Carbon Disc WheelSystem

Front Wheel Depth Icon

Front Wheel Depth

36mm

Rear Wheel Depth Icon

Rear Wheel Depth

36mm

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Tires

CADEX Classics, tubeless, 700x32c (33.5mm), folding

Tire Type Icon

Tire Type

Tubeless

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Max Tire Size: 40 mm

This is the max tire size you can use

Brakes

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How these disc brakes are mounted

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Brakes

SRAM Force hydraulic, SRAM PaceLine X rotors [F]160mm, [R]140mm

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Brake Rotors

Shimano RT-CL800 rotors [F]160mm, [R]160mm

Other Components

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Saddle

Giant Fleet SLR

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Seatpost

Giant D-Fuse SLR, composite, -5/+15mm offsetType: Rigid

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Handlebars

Giant Contact SLR D-Fuse

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Bar Tape

Stratus Lite 3.0

Manufactures Description

GO LONG. GO FAST. SUPERLIGHT AND SILKY SMOOTH, THE FLAGSHIP SERIES OF THE NEW DEFY RANGE IS BACK TO RECLAIM ITS TITLE AS THE PINNACLE OF ENDURANCE ROAD. IT’S THE PERFECT CHOICE FOR THE SPORTIVE OR GRAN FONDO THAT’S CIRCLED ON YOUR CALENDAR. KEY PERFORMANCE FACTORS Functional simplicity Free of cumbersome gimmickry, the frameset is one of the lightest in its category. With a perfect balance of high-performance reactivity and all-day comfort ... Read More