We are engaged in the construction of powerful electric bicycles. Conversion of customers' bikes to electric bikes. Manufacture, refurbishment and service of batteries for electric bikes and other custom manufacturing of Li-ion batteries of extreme capacities and performance. SUR-RON Light Bee, Storm Be, L1e homologated electric bikes and their modifications for higher performance.

I specialize in Finnish Polar products, primarily warranty and post-warranty service, I am also able to repair or analyze the problem on Garmin products, I can do a leak test.