help

I've been looking at some road bikes trying to find one for me to get into cycling. I used to do a bit I guess with triathlons but went away from it and sold my old bike as it got to small and wasn't used. I've been looking at getting a decent one that won't break the bank, but a bike I'll be...

Good day guys! so I have a Cateye Velo 7 and my problem is it can't detect the speed (It just displays 0kph). I already checked the cable and magnet, It is properly placed tho. The Battery is fine too (i think), Because the display is perfectly visible. Does anyone know how to fix this? please...

I bought this bike for 150 euros but am doubting whether or not it's genuine. Does anyone have any idea?? If it's not a genuine Colnago do you think it's worth 150 euros or should I try and get some money back from the guy (it was advertised as a Colnago). I'm not at all knowledgeable about...