Specialized Sirrus X 4.0 EQ 2024
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Groupset Deore
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Suspension Rigid
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
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
Suspension Fork
FC075, 2022 Sirrus 9r Disc
Drivetrain
Rear Derailleur
Shimano Deore, M6100, 12-speed, Shadow Plus
Shift Levers
Shimano Deore M6100, 12-speed
Cassette
Sunrace CSMZ800, 12-speed, 11-51t
Crank
Alloy, 2-piece
Chain
KMC X12EPT, 12-speed, anti-corrosion coating w/ reusable Missing Link™
Pedals
Specialized Body Geometry Fitness, platform, plastic
Wheels
Rims
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Spokes
Stainless, 14g
Tires
Pathfinder Sport, 700x38
Brakes
Brakes
Shimano BR-MT200, hydraulic disc, 160mm
Cockpit
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Handlebar
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.654 mm | 1.59 mm | 1.612 mm | 1.662 mm | 1.687 mm | 1.688 mm |
| Bottom Bracket Height | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm |
| Front Center | 603 mm | 619 mm | 630 mm | 634 mm | 643 mm | 662 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 80 mm | 73 mm | 73 mm | 66 mm | 66 mm | 67 mm |
| Stack | 587 mm | 590 mm | 606 mm | 635 mm | 651 mm | 672 mm |
| Reach | 355 mm | 371 mm | 376 mm | 382 mm | 386 mm | 398 mm |
| Top Tube Length | 529 mm | 549 mm | 559 mm | 573 mm | 581 mm | 599 mm |
| Head Tube Angle | 69.5 ° | 70 ° | 70 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 111 mm | 125 mm | 143 mm | 169 mm | 186 mm | 208 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1033 mm | 1049 mm | 1060 mm | 1065 mm | 1074 mm | 1093 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 700 | 722 mm | 750 mm | 778 mm | 810 mm | 831 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
