VelopediaBicycle Archive · Specification report

2020 Specialized Sirrus - Women's

Velopedia Archive ID 900003849

Overview

Model year2020
BrandSpecialized
ModelSirrus - Women's
Bicycle typeHybrid
Archive ID900003849
Original MSRP$625.00
ColorsCast Berry / Mint; Satin Rocket Red/Plum Purple
SizesXS; S; M; L

Frameset

Frame constructionSpecialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Frame materialAluminum
ForkSteel, flat-mount disc, 1-1/8" steerer, QR, Plug + Play rack/fender mounts
Fork materialSteel

Drivetrain

ShiftersShimano Acera, 8-speed
Front derailleurShimano Tourney, 3-speed, top-swing
Rear derailleurShimano Altus, 8-speed
CranksetChainrings: 48/38/28T
Bottom bracketBSA, square-taper, 68mm
BB shell width68 mm
CassetteShimano Altus, 8-speed, 11-32t
ChainKMC X8 w/ Missing Link™, 8-speed
PedalsSpecialized Body Geometry Fitness, platform, plastic

Brakes

Brakes(F) Promax F1, hydraulic disc, flat-mount, 160mm / (R) Promax F1, hydraulic disc, flat-mount, 140mm

Cockpit & contact points

HandlebarDouble-butted alloy, 9-degree backsweep, 31.8mm
StemSpecialized, 3D-forged alloy, 4-bolt, 7-degree rise
SaddleSpecialized Aldia Sport, steel rails, 155mm
SeatpostAlloy, 12mm offset, 2-bolt clamp, 27.2mm

Wheels & tires

Hubs(F) Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h / (R) Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Rims700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
SpokesStainless, 14g
Front tireSpecialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm
Rear tireSpecialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm

Geometry · XS

Seat tube345 mm
Effective top tube531 mm
Head tube126 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1036 mm
Bottom-bracket drop70 mm
Bottom-bracket height275 mm
Reach372 mm
Stack537 mm
Standover height690 mm
Fork offset / rake51 mm
Front center605 mm
Trail75 mm
Fork length / axle-to-crown390 mm
Seatpost length300 mm
Crank length165 mm
Stem length70 mm
Handlebar width580 mm

Geometry · S

Seat tube380 mm
Effective top tube538 mm
Head tube144 mm
Head-tube angle70°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1039 mm
Bottom-bracket drop70 mm
Bottom-bracket height275 mm
Reach373 mm
Stack556 mm
Standover height715 mm
Fork offset / rake51 mm
Front center608 mm
Trail72 mm
Fork length / axle-to-crown390 mm
Seatpost length300 mm
Crank length165 mm
Stem length80 mm
Handlebar width580 mm

Geometry · M

Seat tube425 mm
Effective top tube555 mm
Head tube166 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1047 mm
Bottom-bracket drop70 mm
Bottom-bracket height275 mm
Reach383 mm
Stack581 mm
Standover height745 mm
Fork offset / rake51 mm
Front center617 mm
Trail65 mm
Fork length / axle-to-crown390 mm
Seatpost length350 mm
Crank length170 mm
Stem length90 mm
Handlebar width600 mm

Geometry · L

Seat tube455 mm
Effective top tube576 mm
Head tube179 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1069 mm
Bottom-bracket drop70 mm
Bottom-bracket height275 mm
Reach400 mm
Stack593 mm
Standover height775 mm
Fork offset / rake51 mm
Front center638 mm
Trail65 mm
Fork length / axle-to-crown390 mm
Seatpost length350 mm
Crank length170 mm
Stem length100 mm
Handlebar width600 mm

Geometry · XL

Seat tube495 mm
Effective top tube583 mm
Head tube196 mm
Head-tube angle71.5°
Seat-tube angle73.5°
Chainstay / rear center440 mm
Wheelbase1072 mm
Bottom-bracket drop70 mm
Bottom-bracket height275 mm
Reach402 mm
Stack611 mm
Standover height805 mm
Fork offset / rake51 mm
Front center641 mm
Trail62 mm
Fork length / axle-to-crown390 mm
Seatpost length350 mm
Crank length170 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.