Bicycle Archive · Specification report

2021 Specialized Sirrus X 5.0

Velopedia Archive ID 900004277

Overview

Model year	2021
Brand	Specialized
Model	Sirrus X 5.0
Bicycle type	Hybrid
Archive ID	900004277
Original MSRP	$2,499.99
Colors	Gloss Blue Tint / Ice Blue / Satin Black Reflective; Gloss Redwood / Smoke / Satin Black Reflective
Sizes	XS; S; M; L; XL; XXL

Frameset

Frame construction	Specialized FACT 9r carbon, Fitness Geometry, 1x drivetrain, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts
Frame material	Carbon Fiber
Fork	Carbon Monocoque, 12x100mm thru-axle, flat-mount disc, Future Shock 1.5
Fork material	Carbon Fiber

Drivetrain

Shifters	Shimano SLX M7100, 12-speed
Rear derailleur	Shimano SLX M7100, SGS, 12-speed
Crankset	Praxis Alba; chainrings: 40T
Bottom bracket	Praxis 68-0201B, 68mm BSA
BB shell width	68 mm
Cassette	Sunrace CSMZ800, 12-speed, 11-51t
Chain	KMC X12, 12-speed w/ Missing Link™
Pedals	Platform, alloy

Brakes

Brakes	(F) Shimano BR-MT200, hydraulic disc, 160mm / (R) Shimano BR-MT200, hydraulic disc, 160mm

Cockpit & contact points

Handlebar	Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Stem	Future Stem, Comp
Saddle	Body Geometry Power Sport, steel rails
Seatpost	Alloy, 2-bolt, 14mm offset, 27.2mm

Wheels & tires

Hubs	(F) Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H / (R) Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H
Rims	700C disc, double-wall alloy, 30mm depth, 21mm internal width, disc-specific
Spokes	Stainless, 14g
Front tire	Pathfinder Pro, 2Bliss Ready, 700x38mm
Rear tire	Pathfinder Pro, 2Bliss Ready, 700x38mm

Geometry · XS

Seat tube	355 mm
Effective top tube	532 mm
Head tube	125 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1027 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	355 mm
Stack	585 mm
Standover height	714 mm
Fork offset / rake	51 mm
Front center	602 mm
Trail	71 mm
Fork length / axle-to-crown	390 mm

Geometry · S

Seat tube	416 mm
Effective top tube	554 mm
Head tube	143 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1050 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	371 mm
Stack	602 mm
Standover height	756 mm
Fork offset / rake	51 mm
Front center	625 mm
Trail	71 mm
Fork length / axle-to-crown	390 mm

Geometry · M

Seat tube	453 mm
Effective top tube	573 mm
Head tube	169 mm
Head-tube angle	71°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1060 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	384 mm
Stack	631 mm
Standover height	788 mm
Fork offset / rake	51 mm
Front center	635 mm
Trail	65 mm
Fork length / axle-to-crown	390 mm

Geometry · L

Seat tube	483 mm
Effective top tube	580 mm
Head tube	186 mm
Head-tube angle	71.5°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1063 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	386 mm
Stack	649 mm
Standover height	813 mm
Fork offset / rake	51 mm
Front center	637 mm
Trail	62 mm
Fork length / axle-to-crown	390 mm

Geometry · XL

Seat tube	533 mm
Effective top tube	603 mm
Head tube	223 mm
Head-tube angle	72°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1082 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	398 mm
Stack	687 mm
Standover height	849 mm
Fork offset / rake	51 mm
Front center	656 mm
Trail	58 mm
Fork length / axle-to-crown	390 mm

Geometry · XXL

Seat tube	563 mm
Effective top tube	628 mm
Head tube	246 mm
Head-tube angle	72°
Seat-tube angle	73°
Chainstay / rear center	435 mm
Wheelbase	1101 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	275 mm
Reach	410 mm
Stack	709 mm
Standover height	875 mm
Fork offset / rake	51 mm
Front center	675 mm
Trail	58 mm
Fork length / axle-to-crown	390 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.