2015 Lapierre Xelius EFI 400: Original Build and Used-Bike Checks
A used Lapierre Xelius EFI 400 is easier to assess when its original specification is separated from its present condition. This guide uses the manufacturer's 2015 catalogue, not a current Xelius chart. Its purpose is to help you identify what a seller is offering before deciding whether that particular bicycle deserves an inspection.

Establish the Lapierre Xelius EFI 400 baseline
The 2015 Lapierre catalogue, PDF pages 68 and 105, identifies the EFI 400 with a carbon frame and a Lapierre carbon fork with carbon steerer. The detailed table lists mechanical Shimano Ultegra 6800 equipment, eleven rear sprockets and BR6800 rim brakes. Those details distinguish this reference build from a vaguely described “carbon Xelius.”
Check that the listing actually says EFI 400, then ask for readable photographs of the frame markings, drivetrain and brakes. A broad family name or similar paint scheme is a starting point, not proof of an exact specification. The historical photograph above shows the relevant EFI family, but cannot document the condition of a bicycle offered today.
Separate original wheels from later changes
The original EFI 400 table specifies Mavic Ksyrium Elite wheels and Mavic Yksion Pro Grip Link/Powerlink 700 × 23 tyres. Compare those names with the actual wheel labels and tyre sidewalls in the listing. A different wheelset is a change to investigate, rather than automatic evidence that the bicycle is incorrectly identified.
Make a short record with three columns: catalogue item, fitted item and evidence supplied. Leave an entry unresolved when the photograph is unreadable. This is more useful than treating every changed consumable as suspicious or assuming that an original-looking bicycle has been maintained correctly.
Turn the specification into a viewing checklist
Ask which components have been replaced, whether service records exist and whether the frame or fork has a repair history. These are questions for the actual owner; the catalogue cannot answer them. If condition or identification remains uncertain, arrange a qualified inspection before purchase rather than drawing a safety conclusion from the equipment tier.
Two original gearing versions appear in this edition. Use the CP versus DB gearing reference to identify that distinction without assuming the crankset is unchanged. The Lapierre reference section keeps this historical platform separate from later models.
FAQ: Identifying a used EFI 400
Does the photograph establish a 2014 model year?
No. The file records a July 2014 capture date, while this article's specification baseline is the separately identified 2015 catalogue edition.
Must a used example retain its original tyres?
No. Read the fitted tyre markings and ask about changes; an old catalogue tyre listing is neither a present-condition report nor a replacement recommendation.
Is an Ultegra label enough to identify the bike?
No. Match the frame identity and several equipment details. A Lapierre Xelius EFI 400 listing still needs bicycle-specific evidence, not one recognisable component.