Caledonia-5

Name: Cervelo Caledonia-5
Brand: Cervelo

road

Origin

The Caledonia-5 arrived in 2021 as an evolved variant of the original Caledonia, Cervelo's aero-endurance all-rounder launched the same year. While the base Caledonia already impressed with its 35 mm tyre clearance and year-round mudguard mounts, the Caledonia-5 pushed further: a D-shaped steerer tube on the fork enabled full cable integration from lever to caliper, and the frame shed 95 g versus the standard model (936 g vs 1,031 g). Despite the aero intention, the designers preserved the longer wheelbase and relaxed angles that make this a genuinely comfortable sportive tool.

Specifications

Frame: Carbon fiber using Cervelo tube-shape library developed since 2010; aero-optimised profiles; D-shaped steerer tube on Caledonia-5 fork
Weight: kg
Drivetrain: Shimano Ultegra Di2 8150 12-speed semi-wireless; 52/36 chainset; 11-34 cassette (test build)
Brakes: Shimano Ultegra hydraulic disc; fully internal routing through integrated cockpit into frame
Wheels: Reserve 40/44 mm front/rear carbon wheels on DT Swiss 370 hubs (test build)

The verdict

+Strengths

Frame weight of 936 g is excellent for a disc endurance bike with full integration and mudguard mounts
Ride quality is genuinely comfortable — 30 mm tyres and compliant rear triangle absorb road texture effectively
34 mm clearance plus full mudguard mounts makes it a rare all-season aero machine

−Weaknesses

Integrated AB09 cockpit is fiddly to set up and limits bar/stem swap options if fit needs significant adjustment
At 7.95 kg complete, it is not a climbers' weapon — the R5 or Caledonia frame alone is lighter
Reserve 40/44 wheels are excellent but push the build price into flagship territory