Fastroad SL 1 - Duff Cycles
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  • GIANT Fastroad SL 1

GIANT Fastroad SL 1

Article number: 25474
Incl. tax

Build fitness and take care of your health the fun way. This lightweight flyer combines the agility of a road bike with the added control of a flat handlebar.

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Out of stock (Delivery timeframe:3 - 6 Weeks)
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Light and agile

ALUXX SL aluminum frame with updated geometry is paired with a composite fork that minimizes weight and produces a quick, nimble ride quality.


Smooth and comfortable

Innovative D-Fuse seatpost absorbs road vibrations, and ergonomic grips protect your hands, keeping them comfortable on longer rides.


Easy to accessorize

Universal rack and fender lets you customize the bike for fitness riding, commuting or long-range adventures.



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.


S  160 cm  to  170 cm

M  170 cm  to  180 cm

ML  175 cm  to  185 cm

L  180 cm  to  190 cm

XL  190 cm  to  200 cm


Colours - Metal

Frame - ALUXX SL-Grade Aluminum

Fork - Advanced-Grade Composite, alloy OverDrive steerer

Shock - N/A

Handlebar - Giant Connect, flat S:58cm, M:58cm, M/L:62cm, L:62cm, XL:62cm

Grips - Giant Connect Ergo

Stem - Giant Contact, 8-degree S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm

Seatpost - Giant D-Fuse, alloy, 14mm offset

Saddle - Giant Approach

Pedals - platform pedal

Shifters - Shimano 105, 2x11

Front Derailleur - Shimano 105

Rear Derailleur - Shimano 105

Brakes - Tektro HD-R280 hydraulic, Giant MPH rotors [F]160mm, [R]140mm

Brake Levers - Tektro HD-R280

Cassette - Shimano CS-HG700, 11x34

Chain - KMC X11 with Missing Link

Crankset - FSA Omega, 34/50 S:170mm, M:170mm, M/L:175mm, L:175mm, XL:175mm

Bottom Bracket - FSA Mega Exo cartridge

Rims - Giant double wall aluminum

Hubs - Alloy, 28h

Spokes - Stainless steel

Tyres - Giant S-R3 AC, puncture protect, 700x32c

Extras - 35mm max tyre size

Fender/ChainguardCompatible with RGX 38 fender (sold separately)


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