S-Works Amira SL4

2015 S-Works Amira SL4

Ridden by the most successful women's cycling team in the world, Specialized-lululemon, the S-Works Amira SL4 is the lightest, stiffest, and fastest women's bike around, featuring a FACT 11r carbon frame with women's-tuned geometry, tapered headtube, and internal cable routing, plus Pro Tour-proven Shimano Dura-Ace components, and our feather-light Roval Rapide CLX 40 wheels.

Technical Specifications

FRAMESET

FRAME

S-Works FACT 11r carbon, FACT construction, Women's Competitive Geometry, women's layup w/ tapered head tube, carbon OSBB

SUSPENSION

FORK

S-Works FACT carbon, FACT IS construction, full monocoque, 1-1/8" to 1-3/8" tapered steerer

COCKPIT

HANDLEBARS

Specialized Women's SL Carbon, shallow drop, 125mm drop, 75mm reach

STEM

S-Works SL, alloy, 4-bolt

HEADSET

1-1/8" upper, 1-3/8” lower, light alloy housing, stainless steel bearings, 8mm carbon cone spacer, w/ 25mm carbon spacers

TAPE

Specialized Classic, w/ gel

SADDLE

Body Geometry Oura Pro, carbon rails, 155mm

SEATPOST

S-Works FACT carbon, 20mm offset, 27.2mm

SEAT BINDER

Alloy, Ti bolt, 32.6mm

WHEELS

FRONT WHEEL

Roval Rapide CLX 40, w/ CeramicSpeed ceramic bearings

REAR WHEEL

Roval Rapide CLX 40, w/ CeramicSpeed ceramic bearings

FRONT TYRE

S-Works Turbo, 220TPI, folding bead, BlackBelt protection, 700x24c

REAR TYRE

S-Works Turbo, 220TPI, folding bead, BlackBelt protection, 700x24c

INNER TUBES

Ultralight, Presta valve

DRIVETRAIN

SHIFT LEVERS

Shimano Dura-Ace, 11-speed

FRONT DERAILLEUR

Shimano Dura-Ace, 11-speed, braze-on

REAR DERAILLEUR

Shimano Dura-Ace, 11-speed

CASSETTE

Shimano Dura-Ace, 11-speed, 11-28t

CRANKSET

S-Works FACT carbon, mid-compact, OSBB

CHAIN

Shimano Dura-Ace, 11-speed

BRAKES

FRONT BRAKE

Shimano Dura-Ace

REAR BRAKE

Shimano Dura-Ace

ACCESSORIES

PEDALS

Nylon, loose ball bearings, w/ reflectors

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	44	48	51	54	56
Seat-Tube Angle	76°	75.75°	75.5°	74°	73.5°
Head-Tube Length	105mm	115mm	125mm	145mm	165mm
Seat-Post Length	300mm	300mm	300mm	300mm	350mm
Head-Tube Angle	70.5°	71.25°	72°	72°	72°
Chain-Stay Length	405mm	405mm	405mm	405mm	408mm
Top-Tube Length, Horizontal	498mm	506mm	518mm	537mm	548mm
Front-Center	576mm	580mm	582mm	588mm	596mm
Handle-Bar Width	36mm	38mm	40mm	40mm	52mm
Stand-Over Height	692mm	718mm	735mm	758mm	777mm
Seat-Tube Length, B-B Center to Top	390mm	420mm	460mm	490mm	510mm
Fork Rake	51mm	51mm	49mm	49mm	49mm
B-B Drop	73mm	73mm	73mm	73mm	71.5mm
Stack	503mm	515mm	528mm	547mm	567mm
Reach	365mm	371mm	378mm	378mm	380mm
Trail	66mm	62mm	59mm	59mm	59mm
Wheelbase	970mm	974mm	976mm	982mm	993mm
Crank Length	167.5mm	167.5mm	170mm	170mm	172.5mm
Stem Length	75mm	75mm	90mm	100mm	100mm