Working on the STT (Solar Tilting Trike) V1
Waiting for the sun to appear in my region soon or later...I have ordered some new parts: Front 53 teeth chainring (the original one is 57!) 11V cassette …
Great event ….for a special date!
Today I was invited to present my solar bike to HEC, the prestigious Business university close to Paris. This was during the yearly 'HEC Energy Day', when several conferences are…