Compare bikes

Differences only
Specialized Sirrus X 3.0

Specialized

Sirrus X 3.0

2027

$1,099.99

Giant FastRoad AR 2

Giant

FastRoad AR 2

2025

$1,150.00

Trek FX Sport SL 4

Trek

FX Sport SL 4

2027

$1,999.99

Overview

CategoryCity & fitnessCity & fitnessCity & fitness
Model year202720252027
Wheel size700c (XXS, XS, S, M, L, XL)700C (S, M, ML, L, XL)700c (XS, S, M, L, XL)

Components

Select a size for each bike to compare size-specific components.

Crank lengthXL: 175mm XXS: 165mm XS: 165mm S: 170mm M: 170mm L: 175mmS: 170 mm M: 170 mm ML: 172.5 mm L: 172.5 mm XL: 172.5 mm—
FrameSpecialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mountsALUXX-grade aluminum, 12x142mm thru-axle, disc—
Sizes—XS, S, M, M/L, L, XL—
Handlebar widthXL: 680mm XXS: 680mm XS: 680mm S: 680mm M: 680mm L: 680mmS: 640 mm M: 680 mm ML: 680 mm L: 680 mm XL: 680 mm—
ForkA1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-releaseAdvanced-grade composite, composite OverDrive steerer, 12x100mm thru-axle, disc—
Colours—Glacier Silver—
Stem lengthXL: 100mm XXS: 60mm XS: 60mm S: 70mm M: 80mm L: 90mmS: 80 mm M: 90 mm ML: 90 mm L: 100 mm XL: 110 mm—
Front brakeTektro, 2-piston hydraulic disc——
Rear brakeTektro, 2-piston hydraulic disc——
Saddle widthXXS: 155mm XS: 155mm S: 155mm M: 143mm L: 143mm XL: 143mm——
Seatpost lengthXXS: 300mm XS: 300mm S: 350mm M: 350mm L: 400mm XL: 400mm——
Shift leversShimano Cues SL-U6000-11R, 11-Speed, Right——
Shock—N/A—
Rear derailleurShimano Cues RD-U6000, 11-SpeedShimano CUES—
Handlebar—Giant Sport Flat, 31.8 XS:64cm, S:64cm, M:68cm, M/L: 68cm, L:68cm, XL:68cm—
CassetteShimano Cues CS-LG400-11, 11-Speed 11-50TShimano CS-LG3009, 11x41—
Grips—Giant ErgoContact—
ChainKMC eGlide for 11-Speed CUESShimano CN-LG500—
Stem3D-forged alloy, 31.8mm, 7-degree riseGiant Sports XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm—
CranksetProwheel Alloy, XXS - XS: 165mm, S - M: 170mm, L - XL: 175mm, 42tFSA Omega AGX+, 42t XS:170mm, S:170mm, M:170mm, M/L:172.5mm, L:172.5mm, XL: 175mm—
SeatpostAlloy, 12mm offset, 2-bolt clamp, 27.2mmGiant D-Fuse, alloy, 350mm—
ChainringsNarrow Wide Steel 42T——
SaddleBridge Sport, Steel rails, 155/143mmGiant ErgoContact—
Bottom bracketBB68+, BSA24, 68mmthreaded—
PedalsSpecialized, platformplatform pedal—
Rims700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32hGiant S-X2 Disc wheelset—
Shifters—Shimano CUES U4000, 9-speed—
Front hubAlloy, 6-bolt disc, loose ball bearing, quick-release, 32h——
Front derailleur—N/A—
Rear hubAlloy, Shimano 11speed Freehub, 6 Bolt Disc, 32H, 10mm Axle, 135mm Spacing——
SpokesStainless, 14gSapim—
Brakes—Tektro HD-R280, Giant MPH rotors [F]160mm, [R]160mm—
Fork——Rigid carbon
Front tyrePathfinder Wirebead Fast Gravel 700X40C——
Brake levers—Tektro HD-R280—
Frame——400 Series OCLV Carbon
Rear tyrePathfinder Wirebead Fast Gravel 700X40C——
Inner tubes700x32-50mm, 40mm Presta valve——
HandlebarAlloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm——
GripSpecialized Neutralizer, Body Geometry, locking grip——
Brakes——Hydraulic disc brakes
Hubs—Giant alloy, 12mm thru-axle—
Weight——M - 10.90 kg / 24.04 lbs
Drivetrain——Shimano CUES, 10-speed
Seatpost clampBolt-type, 31.8mm——
Tyres—Maxxis Re-Fuse, tubeless, 700x40c—
Tyres——Bontrager GR1 Expert, 700x40 mm
Extras—tubeless prepared, 42mm max tire size—
Handlebar——Bontrager alloy
Product ID296261——
Maximum tyre clearance—42mm—
Weight11.07 kg (24 lb, 6.5 oz)9.83kg (21lb 11oz) - Size (M)—
Size used for weighingLG——
Weight——M - 10.90 kg / 24.04 lbs
Weight limit——This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lbs).
Max chainring——1x: 44T, 2x: 46/32
Rotor size——Max brake rotor sizes: 160mm front & rear
Max tyre size——700x42 mm

Geometry

Select a size for each bike to compare geometry.

GeometrySpecialized Sirrus X 3.0Giant FastRoad AR 2Trek FX Sport SL 4