Compare bikes: Compare Specialized Sirrus Sirrus Sport (2017) vs. Trek FX FX 3 (2017) - Findabike

KMC X9, 9-speed w/reusable MissingLink

KMC X9

FSA Vero, forged alloy, sub compact, 110mm BCD spider

FSA Dyna Drive, 48/36/26

Front: microSHIFT R9, 31.8mm clamp, 9-speed, road double - Rear: Shimano Alivio, 9-speed

Front: Shimano Acera - Rear: Shimano Alivio T4000

microSHIFT flatbar road, 9-speed

Shimano EF65, 9-speed

Shimano, 9-speed, 11-34t

Shimano HG20, 11-34, 9-speed

FACT carbon fiber, alloy steerer/crown, post mount disc, Plug + Play fender mount

Bontrager Nebula, carbon

Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts

FX Alpha Gold Aluminium, DuoTrap S compatible, rack and mudguard mounts

1-1/8" threadless, sealed cartridge bearings

Alloy, 4-bolt, 7-degree rise, 31.8mm clamp

Bontrager Elite, 31.8mm, 7 degree, w/computer and light mounts

Rear: Shimano Center Lock, disc, 10x135mm QR, 32h

Front: Formula TK31 alloy - Rear: Formula FM32 alloy

Disc, 6061 aluminum double-wall

Bontrager Tubeless Ready

Stainless, 14g w/self-locking threads

Front: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection - Rear: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection

Bontrager AW1 Hard-Case Lite, 700x32c

Formula FM21 alloy front hub; Formula FM32 alloy rear hub; Bontrager Tubeless Ready rims

Front: Shimano M315 hydraulic disc, resin pads, 160mm rotor - Rear: Shimano M315 hydraulic disc, resin pads, 160mm rotor

Tektro alloy linear-pull

Specialized, double-butted alloy, 9-degree backsweep, 31.8mm

Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise

Canopy Sport, steel rails

Bontrager H1

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset

Alloy, 4-bolt, 7-degree rise, 31.8mm clamp

Bontrager Elite, 31.8mm, 7 degree, w/computer and light mounts

Specialized Fitness platform