EN

DEAN 1311A

No fancy add-ons or sneaky solutions to trick UCI rules, just pure aerodynamic efficiency. Every square millimeter is designed to reduce energy sapping drag.

  • F-Splitfork reduces drag by 7.5% by drawing turbulent air away from spokes.
  • F-Surface paint technology reduces drag by 4.1% by increasing laminar flow.
  • Every tube is constructed to maximize aerodynamics and power transfer.
  • Internally routed cables and aero positioned brakes for a smooth airflow.
  • Full carbon 1-1/8 head tube with angular contact bearings.
  • 76/78 degree seat tube angles as standard.
  • Available with either electronic or mechanical shifting

Frame: 50, 40 and 30-ton high modulus carbon fiber

maximum cut-off length ISP, measured from top seat post, is 70mm

Ultegra

  • FrameDean
  • Fork4ZA F-Splitfork TT 1311A
  • Brake shifters leversMicroshift TT + Tektro TT lever
  • BrakesTektro TT
  • Front derailleurShimano Ultegra
  • Rear derailleurShimano Ultegra
  • CassetteShimano 105 10s 12-25
  • ChainKMC X10
  • CranksetRotor 3DF 53/39
  • WheelsFulcrum Racing 4
  • TyresContinental Grand Prix 24 mm
  • SaddleSelle San Marco Aspide TT
  • StemDeda 01
  • Handle barsDeda Kronos
  • Seat postRIDLEY ISP

Geometry

  • ASeat tube center
  • B'Seat tube center top
  • C'Effective top tube
  • DHead tube
  • ESeat Tube Angle
  • FHead tube angle
  • GChainstay length
  • HBB drop
  • IWheelbase
  • JStand over height
  • SStack
  • RReach
Bike geometry image
SizesAB'C'DEFGHIJSR
XS49871052090767238165965765490400
S517740540100767338165980775500415
M5377705601207673381651000795520430
L5528005801357673381651020810535445

Frame passports