After fourteen months, the car rolled out of the garage. It wasn't pretty—raw carbon, exposed welds, and the faint orange peel of rattle-can primer. But when Elara turned the key, the 11139936 engine crackled to life with a sound like tearing canvas.

She trailered it to Circuito de Navarra in Spain. The first lap was cautious—checking brakes, feeling the steering. By lap three, she was flat through corners where others braked.

The data logger recorded a 1:39.2. The track record for her class was 1:40.1.

Trackdayr is a relatively niche, European-focused brand (with strong distribution in Spain and Italy) aimed at sport and track-day riders. The name itself—"Trackdayr"—clearly signals its target audience: riders who want track-ready protection and aerodynamics without paying premium racing brand prices.

The Construir 11139936 Full is one of their mid-to-high tier full-face helmets. The model number "11139936" typically refers to a specific graphic/color variant (often a matte black/red or carbon-look finish, depending on the batch). "Full" indicates it’s a full-face design with full racing specifications.

Positioning: Competes with the likes of LS2, MT Helmets, Scorpion EXO, and lower-end AGV or HJC models.


The term construir (Portuguese for "to build") is often associated with the developmental roadmap of the game. Unlike major version updates (like moving from v1.0 to v2.0), these mid-cycle builds are where the heavy lifting happens. They are the construction sites of the gaming world—messy, experimental, but essential.

Build 11139936 arrived during a time when the player base was demanding better optimization for a wider range of devices.

Mount race fairings. Often, “trackdayr construir” implies custom fitting — drilling mounting holes, fitting windscreen, and ensuring no rubbing on mechanical parts.

Ideal for:

Not ideal for:


If you’ve landed here searching for “trackdayr construir 11139936 full”, you’re likely deep into a specialized project. Let’s break it down:

In practical terms, this suggests you are planning to build a full trackday motorcycle from the ground up using a specific specification or kit coded 11139936. This article will guide you through the entire process — from planning and parts sourcing to final tuning.


Decide your starting point:

For a first-time builder, a used 600cc supersport donor is best.

This numeric string could be:

For this guide, treat 11139936 as your master project code. Use it to label your notes, parts list, and budget spreadsheet.