Cervelo
In production2018–

PX-Series

triathlon
01

Origin

The PX-Series was released in 2018 as the successor to the outlandish P5X (nicknamed the "Tron Bike"), bringing a more practical long-course triathlon platform that retained the total-integration philosophy but shed weight and added travel-friendliness. While the P-Series targets UCI-legal racing and shorter-course triathlon, the PX throws the rulebook out — external equipment, massive storage, and a completely rider-optimised cockpit are the priorities. The splittable basebar was a particularly popular innovation for athletes who need to fly to race destinations.

02

Specifications

Frame
Full carbon frame and fork ("PX-Series Carbon"); lighter and stiffer than the P5X it replaced; innovative silhouette with improved aerodynamics
Drivetrain
Shimano Dura-Ace Di2 9150 11-speed (top build); 52/36T chainrings; CS-R9100 11-30T cassette; CN-HG901 chain
Brakes
Shimano Dura-Ace 9170 hydraulic disc; SM-RT900 160 mm rotors; Shimano Dura-Ace 9180 brake levers
Wheels
DT Swiss ARC 1100 carbon wheels; 62 mm front / 80 mm rear depth; Vittoria Corsa Speed TLR G2.0 700x25c tires
03

The verdict

+Strengths
  • Comprehensive modular storage system integrates nutrition without any aero compromise — a significant advantage in long-course racing
  • Splittable basebar is a genuinely useful innovation for travelling athletes competing internationally
  • DT Swiss ARC 1100 62/80 carbon wheels deliver competitive aero performance at dedicated triathlon events
Weaknesses
  • Non-UCI compliant design means the PX-Series cannot be used in draft-legal or standard road racing — a dedicated purchase
  • Complex cockpit setup with multiple storage components increases setup time and potential for mechanical issues on race day
  • Heavy storage system adds total bike weight compared to a minimal P-Series or P5 build
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Tags

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