Giant Defy Advanced SL 1 2025 bike details 01
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

Where to buy

Lowest price now: £1,599.00 Best price ever seen: £1,200.00 Price drop detected Prices update every ~24 hours
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Best deal
£1,599.00
Tredz
Giant Defy Advanced SL 1
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£5,749.00
RRP £7,199.00
↓ £1,450.00 (20.14%)
Giant UK
Giant Defy Advanced SL 1
View deal
£5,749.00
RRP £7,199.00
↓ £1,450.00 (20.14%)
Balfe's Bikes
Giant Defy Advanced SL 1
View deal

Summary

The Giant Defy Advanced SL 1, a Road bike released in 2025, priced at £8499. The frame is Carbon Fiber and the fork is Carbon Fiber. The bike is equipped with a SRAM Force AXS groupset (Electric Shifting: Yes). It uses Disc Brake. It rolls on a Giant SLR 1 36 Carbon Disc wheelset. It features a SRAM, press fit bottom bracket. It uses Internally Routed cable routing. It supports tyres up to 38 mm. Yes It comes with a lifetime warranty. Curious how it stacks up against similar bikes? Compare below...

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 1 years ago

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Bike Type: Road

The style of riding intended for this bike

Bike Spec

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Groupset

SRAM Force AXS

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Wheelset

Giant SLR 1 36 Carbon Disc

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: 38 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

XS S M M/L L XL

This frame comes in 6 sizes, this is 0.44 more sizes than the website average.

Handebar Sizes Available

40 42 44

Crank Arm Sizes Available

170 172.5 175

Sizing & Geometry

Frame measurements and sizing vary by bike size. Measurements are shown for each available frame size.

Swipe across to view all sizes.

Geometry XS S M ML L XL
Sizing
Wheel size 700c 700c 700c 700c 700c 700c
Frame geometry
Stack (mm) 527 541 558 577 596 615
Reach (mm) 369 375 380 384 393 402
Effective top tube (mm) 515 530 545 560 575 595
Seat tube (mm) 410 445 480 515 535 565
Head tube (mm) 125 135 150 175 195 215
Standover (mm) 705 733 762 796 814 841
Handling
Head angle (°) 70.50 71.80 72.50 72.50 72.50 72.50
Seat angle (°) 74.50 74 73.50 73 73 73
Chainstay (mm) 420 420 420 420 420 420
Wheelbase (mm) 995 994 998 1,010 1,025 1,040
Fork offset (mm) 50 50 50 50 50 50
Trail (mm) 71.6 63.4 58.6 58.6 58.6 58.6
BB drop (mm) 75 75 75 70 70 70

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

No

Integrated bar and stem: No

You can use any bar and stem

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, 10x36t.

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Cranks

SRAM Force D2 DUB / Shimano Ultegra R8100

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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: 38 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

Front: 160mm / Rear: 140mm (SRAM UK) or 160mm (Shimano Variant)

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