Specialized Sirrus X 4.0

Name: Specialized Sirrus X 4.0
Brand: Specialized

2020 UrbanFitness Manufacturer page

Last known price: $1,350

Prices shown first for United States
Fork travel: 20 mm
Wheels: 700c
Drivetrain: 3 × 10 22–44t
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

7 of 17 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

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 Not identified

Suspension

1 part

Fork

Carbon Monocoque, 12x100mm flat thru-axle, flat mount disc, Future Shock 1.5 Not identified

Drivetrain

4 parts

Chain
- KMC X10 10 speeds
Crankset

Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide Aluminum chainring, 44/32/22T Not identified
Rear derailleur
- Shimano Deore
Shifters
- Shimano Deore

Brakes

1 part

Brakes
- Shimano BR-MT200
BR-MT200

Wheels and tires

5 parts

Front hub

Alloy, Center Lock™ disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24h Not identified
Rear hub

Alloy, Center Lock™ disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28h Not identified
Rims

700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h Not identified
Spokes

Stainless, 14g Not identified
Tires

Front: Pathfinder Sport, 700x38mm, Rear: Pathfinder Sport, 700x38mm Not identified

Cockpit and contact points

5 parts

Handlebar

Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm Not identified
Pedals
- Specialized
Saddle
- Ritchey Comp
Seatpost

Alloy, 2-bolt, 14mm offset, 27.2mm Not identified
Stem
- Specialized

Sizes and geometry

6 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size SM

Table

Reach 376mm

Stack 606mm

Wheelbase 1060mm

Head angle 70.0°

Seat angle 73.5°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 6 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	355	371	376	382	386	398
Stackmm	587	590	606	635	651	672
Top tube lengthmm	529	549	559	572	581	599
Seat tube lengthmm	360	395	440	470	510	530
Head tube lengthmm	111	125	143	169	186	208
Head tube angle	69.5°	70°	70°	71°	71°	71°
Seat tube angle	73.5°	73.5°	73.5°	73.5°	73.5°	73.5°
Chainstay lengthmm	440	440	440	440	440	440
Wheelbasemm	1033	1049	1060	1065	1074	1093
Front centermm	602	618	629	634	644	663
Bottom bracket dropmm	70	70	70	70	70	70
Bottom bracket heightmm	284	284	284	284	284	284
Standover heightmm	700	722	750	778	810	831
Fork rakemm	51	51	51	51	51	51
Trailmm	78	75	75	68	68	68
Stack/reach ratio	1.65	1.59	1.61	1.66	1.69	1.69
Suspension and parts
Crank lengthmm	165	165	170	170	175	175
Handlebar widthmm	660	660	660	680	680	680
Stem lengthmm	60	60	70	80	90	100
Seatpost lengthmm	300	300	350	350	400	400

Not published by the manufacturer: Front travel, Rear travel, Stem angle and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Carbon

Suspension

Suspension configuration: Hardtail
Front travel: 20 mm

Drivetrain

Derived by Bikelake

Front chainrings: 3
Smallest chainring: 22
Largest chainring: 44
Rear sprockets: 10

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 38c
Wheel material: Aluminum
Wheel size: 700c

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2020 builds

Differences across 2020 builds
Specification	This bicycle Specialized Sirrus X 4.0	Specialized Sirrus X 2.0	Specialized Sirrus X 2.0 Step Through	Specialized Sirrus X 3.0	Specialized Sirrus X 5.0	Specialized Sirrus X Comp Carbon – Men's Spec
Frame
Frame material	Aluminum	Aluminum	Aluminum	Aluminum	Carbon	Carbon
Fork material	Carbon	Steel	Steel	Aluminum	Carbon	Carbon
Suspension
Suspension configuration	Hardtail	Rigid	Rigid	Rigid	Hardtail	Rigid
Front travel	20 mm	Not informed	Not informed	Not informed	20 mm	Not informed
Drivetrain
Front chainrings	3	1	1	3	1	1
Smallest chainring	22	40	40	22	32	42
Largest chainring	44	40	40	44	32	42
Rear sprockets	10	9	9	9	11	11
Smallest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	11
Largest sprocket	Not informed	Not informed	Not informed	Not informed	Not informed	42
Lowest gear	Not informed	Not informed	Not informed	Not informed	Not informed	29.0 in
Highest gear	Not informed	Not informed	Not informed	Not informed	Not informed	110.7 in
Other specifications
Suspension	Hardtail	Rigid	Rigid	Rigid	Hardtail	Rigid
Tire width	38c	42c	42c	42c	38c	38c
Bottom bracket standard	Not informed	Not informed	Not informed	Not informed	Not informed	BSA
Tire clearance	Not informed	Not informed	Not informed	Not informed	Not informed	Maximum tire width: 38c