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2020 Specialized Sirrus - Women's

Original specifications: geometry for 5 published sizes.

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At a glance

Model year
2020
Category
Hybrid
Original MSRP
$625.00
Sizes
XS, S, M, L
Colors
Cast Berry / Mint, Satin Rocket Red/Plum Purple
Geometry
5 manufacturer sizes
In this record
23 specifications · 2 archived images · original MSRP · geometry
Archive ID
900003849
Campaign
Original buildAluminum

Manufacturer catalog

Published sizes and colors

4 sizes · 2 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

XSSML

Published colors

Cast Berry / MintSatin Rocket Red/Plum Purple

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

5 sizes · 20 measurements

Frame measurements by size.

All geometry measurements5 sizes · 20 measurements
MeasurementXSSMLXL
Seat tube345 mm380 mm425 mm455 mm495 mm
Effective top tube531 mm538 mm555 mm576 mm583 mm
Head tube126 mm144 mm166 mm179 mm196 mm
Head-tube angle69.5°70°71°71°71.5°
Seat-tube angle73.5°73.5°73.5°73.5°73.5°
Chainstay / rear center440 mm440 mm440 mm440 mm440 mm
Wheelbase1036 mm1039 mm1047 mm1069 mm1072 mm
Bottom-bracket drop70 mm70 mm70 mm70 mm70 mm
Bottom-bracket height275 mm275 mm275 mm275 mm275 mm
Reach372 mm373 mm383 mm400 mm402 mm
Stack537 mm556 mm581 mm593 mm611 mm
Standover height690 mm715 mm745 mm775 mm805 mm
Fork offset / rake51 mm51 mm51 mm51 mm51 mm
Front center605 mm608 mm617 mm638 mm641 mm
Trail75 mm72 mm65 mm65 mm62 mm
Fork length / axle-to-crown390 mm390 mm390 mm390 mm390 mm
Seatpost length300 mm300 mm350 mm350 mm350 mm
Crank length165 mm165 mm170 mm170 mm170 mm
Stem length70 mm80 mm90 mm100 mm100 mm
Handlebar width580 mm580 mm600 mm600 mm620 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes48/38/28T · 11–32T
Lowest0.88:1 Highest4.36:1 Total range499%
Estimated speed At 90 RPM Lowest gear6.3 mph Highest gear31.6 mph

Rear tire: 700C×32.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X8 w/ Missing Link™, 8-speed
Retailer offers · Affiliate links
Cassette · Original
Shimano Altus, 8-speed, 11-32t Search: Shimano Altus, 8-speed, 11-32t cassette
Front tire · Original
Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm
Retailer offers · Affiliate links
Challenge Strada Pro Tubeless Tire Tan, 700x32

Challenge Strada Pro Tubeless Tire Tan, 700x32

700x32

Replacement option · verify fit

More parts (6)
Pedals · Original
Specialized Body Geometry Fitness, platform, plastic
Saddle · Original
Specialized Aldia Sport, steel rails, 155mm
Front derailleur · Original
Shimano Tourney, 3-speed, top-swing Search: Shimano Tourney 8-speed front derailleur
Rear derailleur · Original
Shimano Altus, 8-speed Search: Shimano Altus, 8-speed rear derailleur
Shifters · Original
Shimano Acera, 8-speed Search: Shimano Acera, 8-speed shifter
Stem · Original
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2020 Specialized Sirrus - Women's · Hybrid · Published sizes: XS, S, M, L

Archived: Frame: Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts · Fork: Steel, flat-mount disc, 1-1/8" steerer, QR, Plug + Play rack/fender mounts · Steel

Archived: Shifters: Shimano Acera, 8-speed · Front derailleur: Shimano Tourney, 3-speed, top-swing · Rear derailleur: Shimano Altus, 8-speed · Crankset: Chainrings: 48/38/28T · Bottom bracket: BSA, square-taper, 68mm · Cassette: Shimano Altus, 8-speed, 11-32t · Chain: KMC X8 w/ Missing Link™, 8-speed

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

Archived: Rims: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h · 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 · Front tire: Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm · Rear tire: Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm

Controls and contact points

Archived: Handlebar: Double-butted alloy, 9-degree backsweep, 31.8mm · Stem: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise · Seatpost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm · Saddle: Specialized Aldia Sport, steel rails, 155mm · Pedals: Specialized Body Geometry Fitness, platform, plastic

Before and during the test ride

Follow the full used-bike inspection order →

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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