Allez E5 OSBB Frameset
Part No.  

Allez E5 OSBB Frameset

Part No.  37726
Stiff, light, race-inspired Allez OSBB frameset offers great acceleration and handling—perfect for aspiring racers, or as a winter training bike for more accomplished veterans. Build it up with the spec of your choice.
  • Specialized Smartweld E5 alloy frame, features hydroformed tubes, tapered head tube, integrated headset, and OSBB for the lightest, stiffest, and fastest Allez ever
  • Tarmac full monocoque FACT carbon fork with tapered steerer is super light with great torsional rigidity for high-speed handling
  • 1-1/8", to 1-3/8", headset with sealed, Cr-Mo bearings ensures precision, low maintenance, and lighter weight, with 20mm of carbon spacers
  • New Specialized Sport alloy seatpost provides a stiff perch for solid power in the saddle

Technical Specifications

BOTTOM BRACKET OS integrated , sealed bearings
SEATPOST Specialized Sport alloy, 27.2mm
HEADSET 1-1/8"" upper and 1-3/8"" lower Cr-Mo cartridge bearings integrated, w/ headset, 8mm cone spacer, w/ 20mm of spacers
SEAT BINDER Alloy, 31.8mm
FORK Specialized Tarmac, FACT full-carbon monocoque fork, carbon steerer and crown for 1-3/8"" lower bearing
FRAME Specialized Smartweld E5, hydroformed aluminum tubing, 1-3/8"" lower bearing, OSBB


Geometry Chart

- Geometry

Stem Length 90mm 100mm 100mm 110mm 110mm
Crank Length 170mm 172.5mm 172.5mm 175mm 175mm
Handle-Bar Width 420mm 420mm 420mm 440mm 440mm
Reach 385mm 387mm 395mm 402mm 408mm
Wheelbase 970mm 978mm 986mm 1003mm 1013mm
Stack 523mm 547mm 574mm 606mm 631mm
Seat-Tube Length, B-B Center to Top 480mm 500mm 520mm 540mm 580mm
Head-Tube Length 120mm 145mm 170mm 205mm 230mm
Top-Tube Length, Horizontal 537mm 548mm 565mm 582mm 600mm
Front-Center 576mm 583mm 591mm 605mm 613mm
Head-Tube Angle 73° 73° 73.5° 73.5° 74°
Fork Rake 45mm 45mm 43mm 43mm 43mm
Trail 57mm 57mm 56mm 56mm 53mm
Stand-Over Height 777mm 798mm 816mm 836mm 854mm
Chain-Stay Length 405mm 405mm 405mm 407mm 410mm
Seat-Tube Angle 74° 73.5° 73.25° 73° 72.5°
B-B Drop 71.5mm 69mm 69mm 67.5mm 67.5mm
Seat-Post Length 300mm 350mm 350mm 350mm 350mm