VelopediaBicycle Archive · Specification report

2023 Specialized Sirrus 4.0

Velopedia Archive ID 900004035

Overview

Model year2023
BrandSpecialized
ModelSirrus 4.0
Bicycle typeHybrid
Archive ID900004035
Original MSRP$1,600.00
ColorsGloss Cactus Bloom / Satin Mystic Blue Reflective
SizesXXS; XS; S; M; XL
Weight10.8kg (23 lb, 13 oz)

Frameset

Frame constructionSpecialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
Frame materialAluminum
ForkSpecialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Fork materialCarbon Fiber

Drivetrain

ShiftersShimano Tiagra, 10-speed w/ Optical Gear Display
Front derailleurShimano Tiagra FD-4700, Band-clamp
Rear derailleurShimano Tiagra, 10-speed
CranksetPraxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed; chainrings: 48/32, chainguard
Bottom bracketPraxis M24, BSA
CassetteShimano CS-HG500, 10-speed, 11-32t
ChainKMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
PedalsSpecialized Body Geometry Fitness, Platform, Plastic

Brakes

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

Cockpit & contact points

HandlebarDouble-butted alloy, 9-degree backsweep, 31.8mm
StemFuture Stem, Comp
SaddleBridge Comp, Hollow Cr-mo rails, 155/143mm
SeatpostAlloy, 2-bolt, 14mm offset, 27.2mm

Wheels & tires

Hubs(F) Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 24h / (R) Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
Rims700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
SpokesStainless, 14g
Front tireRoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear tireRoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

Geometry · XXS

Seat tube360 mm
Effective top tube529 mm
Head tube111 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1033 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach355 mm
Stack587 mm
Standover height700 mm
Fork offset / rake51 mm
Front center602 mm
Trail78 mm
Fork length / axle-to-crown395 mm
Seatpost length300 mm
Crank length165 mm
Stem length60 mm
Handlebar width580 mm

Geometry · XS

Seat tube395 mm
Effective top tube549 mm
Head tube125 mm
Head-tube angle70°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1049 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach371 mm
Stack590 mm
Standover height722 mm
Fork offset / rake51 mm
Front center618 mm
Trail75 mm
Fork length / axle-to-crown395 mm
Seatpost length300 mm
Crank length165 mm
Stem length70 mm
Handlebar width580 mm

Geometry · S

Seat tube440 mm
Effective top tube559 mm
Head tube143 mm
Head-tube angle70°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1060 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach376 mm
Stack606 mm
Standover height750 mm
Fork offset / rake51 mm
Front center629 mm
Trail75 mm
Fork length / axle-to-crown395 mm
Seatpost length350 mm
Crank length170 mm
Stem length70 mm
Handlebar width600 mm

Geometry · M

Seat tube470 mm
Effective top tube573 mm
Head tube169 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1065 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach382 mm
Stack635 mm
Standover height778 mm
Fork offset / rake51 mm
Front center634 mm
Trail68 mm
Fork length / axle-to-crown395 mm
Seatpost length350 mm
Crank length172.5 mm
Stem length80 mm
Handlebar width600 mm

Geometry · L

Seat tube510 mm
Effective top tube581 mm
Head tube186 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1074 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach386 mm
Stack651 mm
Standover height810 mm
Fork offset / rake51 mm
Front center644 mm
Trail68 mm
Fork length / axle-to-crown395 mm
Seatpost length400 mm
Crank length172.5 mm
Stem length90 mm
Handlebar width620 mm

Geometry · XL

Seat tube530 mm
Effective top tube599 mm
Head tube208 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1093 mm
Bottom-bracket drop70 mm
Bottom-bracket height284 mm
Reach398 mm
Stack672 mm
Standover height831 mm
Fork offset / rake51 mm
Front center663 mm
Trail68 mm
Fork length / axle-to-crown395 mm
Seatpost length400 mm
Crank length175 mm
Stem length100 mm
Handlebar width620 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 25, 2026.