Bike Comparison
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| MSRP | $650 | ($662) | ($662) | $775 | ($758) | ($979) | $1,100 | $1,100 | $1,500 | $1,500 | ($2,342) | $2,500 |
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| Spec Level | ||||||||||||
| Where to Buy | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At | — $1 At |
| Category | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness | Fitness |
| Frame | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Carbon | Carbon | Carbon |
| Fork | Steel | Steel | Steel | Steel | Steel | Carbon | Aluminum | Carbon | Specialized Future Shock 1.5 | Carbon | Specialized Future Shock 1.5 | Specialized Future Shock 1.5 |
| Wheels | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c | 700c |
| Brakes | Rim | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
| Groupset | Altus, Tourney | Acera, Tourney | Acera, Tourney | microSHIFT Advent | microSHIFT Advent | Sora, microSHIFT R9 | Deore | Sora, microSHIFT R9 | Deore | Sora, microSHIFT R9 | 105, microSHIFT | SLX, Praxis |
| Drivetrain | 2 × 7 | 2 × 8 | 2 × 8 | 1 × 8 | 1 × 9 | 1 × 10 | 2 × 9 | 1 × 11 | 2 × 9 | 2 × 11 | 1 × 12 | |
| Suspension | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Hardtail | Hardtail | Hardtail | Hardtail |
| Front Travel | - | - | - | - | - | - | - | - | 20mm | 20mm | 20mm | 20mm |
| Seatpost | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid | Rigid |
| Brand Site | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com | specialized.com |
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For Bikes Like These
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more →
Specialized Sirrus 1.0
Specialized Sirrus 2.0
Specialized Sirrus X 2.0
Specialized Sirrus X 3.0
Specialized Sirrus 3.0 Step Through
Specialized Sirrus X 4.0
Specialized Sirrus 4.0
Specialized Sirrus X 5.0
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts | Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts | Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts | Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts | Specialized FACT 9r carbon, Fitness Geometry, 1x drivetrain, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fork | Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release | Specialized FACT Carbon, QR, Flat-mount Disc | A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release | Specialized FACT Carbon, QR, Flat-mount Disc | Carbon Monocoque, 12x100mm flat thru-axle, flat mount disc, Future Shock 1.5 | Specialized FACT carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts | Carbon Monocoque, 12x100mm thru-axle, flat-mount disc, Future Shock 1.5 | Carbon Monocoque, 12x100mm thru-axle, flat-mount disc, Future Shock 1.5 |
| Bottom Bracket | BSA, square-taper, 68mm | BSA, square-taper, 68mm | BSA, square-taper, 68mm | BSA, square-taper, 68mm | BSA, square-taper, 68mm | Shimano threaded | Threaded BSA 68mm, 24mm spindle | Shimano 68mm threaded | Threaded BSA 68mm, 24mm spindle | Shimano 68mm threaded | Praxis 68mm BSA | Praxis 68-0201B, 68mm BSA |
| Stem | Specialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Future Stem, Comp | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise | Future Stem, Comp | Future Stem, Comp |
| Handlebar | Double-butted alloy, 5-degree backsweep, 25.4mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm | Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Double-butted alloy, 9-degree backsweep, 31.8mm | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm |
| Saddle | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm | Bridge Comp, Hollow Cr-mo rails, 155/143mm | Body Geometry Power Sport, steel rails | Body Geometry Power Comp, Cromoly rails | Body Geometry Power Sport, steel rails |
| Seatpost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 2-bolt, 14mm offset, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | S-Works FACT Carbon 27.2mm, 20mm offset | Alloy, 2-bolt, 14mm offset, 27.2mm |
| Pedals | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic | Platform, alloy | Platform, alloy |
| Rear Derailleur | Shimano Altus M310 | Shimano Acera, 8-speed | Shimano Acera, 8-speed | MicroSHIFT Advent 9 Speed, W/O Clutch | MicroSHIFT Advent 9 Speed, W/O Clutch | Shimano Sora, 9-speed | Shimano Deore M4120, SGS, 10-speed | Shimano Sora, 9-speed | Shimano Deore M5100, SGS, 11-speed | Shimano Sora, 9-speed | Shimano 105 R7000 GS, medium cage, 11-speed | Shimano SLX M7100, SGS, 12-speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Front Derailleur | Shimano Tourney FD-TY710 | Shimano Tourney FD-TY710 | Shimano Tourney FD-TY710 | microSHIFT R9, 9-speed, 31.8mm clamp | microSHIFT R9, 9-speed, 31.8mm clamp | microSHIFT R9, 9-speed, 31.8mm clamp | Shimano R7000, clamp-on | |||||
| Crank | Shimano Tourney, 3-piece, 46/30T, 46/30T w/chainguard | Shimano Tourney, 3-piece, 46/30T, 46/30T w/chainguard | Shimano Tourney, 3-piece, 46/30T, 46/30T w/ chainguard | 3 pc, Alloy Forged Arms, 40T | 3 pc, Alloy Forged Arms, 40T | 50/34T | Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide steel chainring, 40T | 50/34T | Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide Aluminum chainring, 40T | 50/34T | Praxis Alba M30 X, 48/32T | Praxis Alba, 40T |
| Shifters | Shimano EF500, 7-speed | Shimano Acera, 8-speed | Shimano Acera, 8-speed | MicroSHIFT, 8-speed | MicroSHIFT, 8-speed | microSHIFT, 9-speed | Shimano Deore M4100, 10-speed | microSHIFT, 9-speed | Shimano Deore M5100, 11-speed | microSHIFT, 9-speed | MicroSHIFT, 11-Speed | Shimano SLX M7100, 12-speed |
| Cassette | Shimano HG200, 7-speed, 12-32t | Shimano Altus, 8-speed, 11-32t | Shimano Altus, 8-speed, 11-32t | MicroSHIFT, 8-Speed, 12-42t | MicroSHIFT, 8-Speed, 12-42t | Shimano Sora, 9-speed, 11-34t | Shimano Deore, 10spd, 11-42t | Shimano Sora, 9-speed, 11-34t | Shimano Deore M5100, 11-speed, 11-42t | Shimano Sora, 9-speed, 11-34t | Shimano 105, 11-speed, 11-32t | Sunrace CSMZ800, 12-speed, 11-51t |
| Chain | KMC X8 w/ Missing Link™ | KMC X8 w/ Missing Link™ | KMC X8 w/ Missing Link™ | KMC X8 w/ Missing Link™ | KMC X8 w/ Missing Link™ | KMC X9, 9-speed w/ Missing Link™ | KMC X10, 10-speed w/ reusable Missing Link™ | KMC X9, 9-speed w/ Missing Link™ | KMC X11, 11-speed w/ Missing Link™ | KMC X9, 9-speed w/ Missing Link™ | KMC X11, 11-speed w/ Missing Link™ | KMC X12, 12-speed w/ Missing Link™ |
| Brakes | V-brake, linear pull | Promax F1, hydraulic disc, flat-mount, 160mm | Promax F1, hydraulic disc, flat-mount, 160mm | Promax F1, hydraulic disc, flat-mount, 160mm | Promax F1, hydraulic disc, flat-mount, 160mm | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm | Shimano BR-MT200, hydraulic disc, 160mm | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm | Shimano MT201, hydraulic disc, resin pads, flat-mount, 160mm | Shimano BR-MT200, hydraulic disc, 160mm |
| Rims | 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h | DT Swiss R470, 23mm depth, 20mm internal width, disc brake, 24h | 700C disc, double-wall alloy, 30mm depth, 21mm internal width, disc-specific |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spokes | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g | Stainless, 14g |
| Front Hub | Alloy, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H | Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h | Specialized front hub disc, sealed cartridge bearings, 12x100mm thru-axle, 24h | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H |
| Rear Hub | Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H | Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h | Specialized, sealed cartridge bearings, 12x142mm thru-axle, 24h | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H |
| Tires | RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c | Front: Pathfinder Sport, 700x42mm, Rear: Pathfinder Sport, 700x42mm | Pathfinder Sport, 700x42mm | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c | Front: Pathfinder Sport, 700x42, Rear: Pathfinder Sport, 700x42 | Front: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c, Rear: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c | Front: Pathfinder Sport, 700x38mm, Rear: Pathfinder Sport, 700x38mm | Front: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c, Rear: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c | Roubaix Pro 2BR, 700x30/32 | Front: Pathfinder Pro, 2Bliss Ready, 700x38mm, Rear: Pathfinder Pro, 2Bliss Ready, 700x38mm |