S-Works Amira SL4 OSBB Frameset
Part No.  

S-Works Amira SL4 OSBB Frameset

Part No.  37929
load-spinner
From training rides, to race day, the S-Works Amira SL4 OSBB Frameset is built for flawless performance under pressure. A super stiff and light FACT 11r carbon frame with tapered head tube, and full carbon monocoque fork is a complete competitive package that can be customized with the components of your choosing.
  • S-Works FACT carbon seatpost and cradle is super light and stiff for optimal power transfer, fully adjustable, and accommodates carbon-rails
  • S-Works FACT IS 11r carbon frame uses women's performance geometry and carbon lay-up, with OSBB, plus integrated, tapered head tube to create a light, stiff and fast ride
  • S-Works FACT monocoque fork with a tapered 1-1/8" to 1-3/8" headset for strength and precision steering
  • Pro-quality, long-lasting and lightweight Ceramic Speed bottom bracket with ceramic bearings for reduced friction

Technical Specifications

FRAMESET
SEAT BINDER Forged bolt and nut, 32.6mm
HEADSET 1-1/8"" upper and 1-3/8"" lower stainless steel cartridge bearings, w/ 20mm carbon cone spacer and 20mm of carbon spacers
FORK S-Works Amira, FACT carbon, full monocoque, 1-1/8"" to 1-3/8"" tapered steerer
FRAME S-Works SL4 FACT 11r, FACT IS Construction, women's tubeset, tapered 1-1/8 to 1-3/8 HT, carbon OSBB
DRIVETRAIN
BOTTOM BRACKET Ceramic Speed, OSBB integrated ceramic, 30x42x7mm
COCKPIT
SEATPOST S-Works SL FACT carbon, 27.2mm

Geometry

Geometry Chart

- Geometry

 
Wheelbase 969mm 973mm 976mm 982mm 993mm
Seat-Tube Length, B-B Center to Top 390mm 420mm 450mm 480mm 495mm
Head-Tube Length 105mm 115mm 125mm 145mm 165mm
Top-Tube Length, Horizontal 498mm 506mm 518mm 537mm 548mm
Front-Center 576mm 579mm 582mm 588mm 595mm
Head-Tube Angle 70.5° 71.25° 72° 72° 72°
Fork Rake 51mm 51mm 49mm 49mm 49mm
Trail 66mm 62mm 59mm 59mm 59mm
Stand-Over Height 692mm 718mm 735mm 758mm 777mm
Chain-Stay Length 405mm 405mm 405mm 405mm 408mm
Seat-Tube Angle 76° 75.75° 75.5° 74° 73.5°
B-B Drop 73mm 73mm 73mm 73mm 71.5mm
Seat-Post Length 300mm 300mm 300mm 300mm 350mm

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