opctechnolog

Hi I am Patrick Carey I am a mechanical engineer and a bike addicted,as I am retired I ride 2500 Km a year I live on my bike.
I have done a real grate set up to it,first I ghat carbon drop bars after great shifters shimano 105 hydro and shram bottom bracket
And a good set of clips,and alsow a good set of cosmic weeks to finish the job a great San Marco Italian saddle.
What a great ...