07.10.2015 Product test - Cycling Magazin ....more 30.09.2014 New company-name: From Gruber Antrieb into vivax drive ....more

Product test - Cycling Magazin

Peter Stuart from CYCLIST MAGAZIN:"The new Vivax-Assist is quieter, with a more compact and wellhidden battery". ....mehr

New company-name: From Gruber Antrieb into vivax drive

Gruber Antrieb - a new name as a clear commitment to the new vivax brand and in response to the positive development of the company.


New Product

With the vivax assist you can invisibly transform your racing bike into an e-racer. ....mehr

New Product 2013

Hightech and Individuality


New brand – new booth: Gruber introduces vivax – the revolutionary concept

Both the actually motor-gear-combination Gruber Assist 3.15 and the next product-generation vivax assist were presented at Eurobike with its new cooperate design.

The new quieter/ sound-optimized … ....mehr

Test report Gruber Assist 3.15 in the model Steinbach Talsen

Who is the best?

Press conferenze - Eurobike

The worlds lightweight E-Bike! – At press conference Eurobike ....mehr
Sattelrohrmotor vivax assist E-bike

Sensational news – Gruber presents the worlds lightweight E-Bike

Sensational: An E-bike with less than 10 kg