WHO WE ARE

We were sickof keeping a notebook.

HOROTAG was born from a simple observation. When a serious rider resells their bike, they always end up pulling out a shoebox full of crumpled garage receipts and pencilled notes in a torn notebook, then try to explain the servicing from memory. The buyer just has to take their word for it. Often they haggle −25 % off because nothing proves a thing.
THE STORY

Why we built it.

The problem isn't that riders lie. It's that a paper log proves nothing: it gets lost, filled in after the fact, rewritten. And an hour meter can be reset to zero. The upshot: even a spotlessly maintained bike gets haggled down like a shady one.

We started HOROTAG to replace crumpled receipts and tampered meters with mathematical proof. Today we offer three devices that do the same core work — sealing an honest log: HOROTAG RUUVI (Bluetooth sync, 129 €), HOROTAG GPS (4G cellular tracker + anti-theft, for every rider, 299 €) and HOROTAG ULTIMATE GPS (4G cellular + detailed GPS track + real-time anti-theft, road and off-road alike, 399 €). Only the RUUVI counts hours on its own: on GPS and ULTIMATE GPS, hours are entered by hand. The sealed service log itself is identical across all three. No trust required.

At resale, one QR code to scan is all it takes for a buyer to see everything — with no way to cheat and no way for you to fudge the numbers. It's shorter than a lie, simpler than an argument, and infinitely more credible than a box of receipts.

PRINCIPLES

How we work.

Made in France

The device is designed and assembled in the South of France. Our servers are hosted in France. Support answers you in French, by a real human.

Strict GDPR

No trackers, no ads, no reselling your data. We make our living from the device, not from you. Our servers never leave the EU.

Honest mechanic

No jargon, no marketing-speak. When we don't know, we say so. When we get it wrong, we fix it publicly.

The log first

Credibility at resale is our compass. Every feature has to serve it — otherwise it doesn't make it into the app.

WHO WE ARE

A small team that rides too.

// PRODUCT
Robin
YZ250F · 24

« I wanted to stop landing on bikes with 200 h swept under the rug. »

// HARDWARE
Léo
CRF450R · 23

« The challenge: a sensor that lasts up to 5 years under the seat, with no recharge, and survives a pressure washer. »

// BACKEND
Sami
SX-F 350 · 22

« Locking the log with a server signature — that's what guarantees no one can cheat, not even us. »

// WHAT WE DO
0 products
RUUVI · GPS · ULTIMATE GPS
0 segments
CROSS · ROAD · TRAIL · CUSTOM · URBAN
0 %
DESIGNED + MADE IN FRANCE
0 €/mo
SUBSCRIPTION, NEVER
Ready?

Join the log.No subscription.

HOROTAG RUUVI 129 €, GPS 299 € or ULTIMATE GPS 399 €. No ads, no catch. 2-year warranty.