Ultimate Rim Ultegra Di2 11 spd | Size M

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LS-146 | Ultimate Rim Ultegra Di2 11 spd with DT Swiss P1800 wheels, with etched graphics, Size M

Ultimate High-Performance Road


The Ultimate combination of light weight, aerodynamics, stiffness and compliance.

The Ultimate was first introduced as Litespeed’s premier 3AL-2.5V race bike. A USPRO national championship, many stage wins and even a World Road Championship, rebadged, were amassed on Litespeed’s then flagship, the Ultimate.

We’ve created a design so special, it’s deserving of the legendary Ultimate name. Fresh engineering, considering the latest technology, the Ultimate provides wind cheating aerodynamics and a ride quality that will keep you fresh for the final kilometers. Climbing, descending, closing gaps, ferocious sprints, or simply going solo, this bike is designed for it all. A new breed of titanium road bike awaits.

Key Features


  • Rim-brake specific 
  • Aeroform design with bladed seatstays for vertical compliance and aerodynamic benefits
  • Litespeed specific truncated airfoil downtube and quadrilaterally formed top tube for stiffness and precise handling
  • Light weight, butted bottom bracket and head tube
  • PF30 BB shell
  • Compatible up to 25c tire on most tire/rim combinations
  • Average weight for size medium frame - 1,225 grams
  • Handmade in the USA with a three-year factory-certified warranty
  • Delivery options including fully built right to your door with Home.Delivery.Right


  • Fresh engineering, considering the latest technology, the Ultimate provides wind cheating aerodynamics, and ride quality that will keep you fresh for the final kilometers.

    Geometry Chart
    Size M/L
    A Top Tube Length 55.7
    B Head Tube Angle 73.0˚
    C Seat Tube Angle 73.5˚
    D Seat Tube Length 51.5
    E Chainstay Length 40.6
    F BB Drop 7.1
    G Wheelbase 98.9
    H Front Center 59.2
    I Fork Rake 4.5
    J Standover Height 77.0
    K Head Tube Length 14.9
    L Stack 56.5
    M Reach 39.0