Answer:
Come and Join the CycloClub! “It’s incredible fun. I should’ve joined years ago.” – John Sweet (new member). From cross-country chaos to fair-weather fun in the sun, as long as its on two wheels we offer it all! We have members of all sorts of abilities – from national champions to novices to children – so you'll definitely be able to find someone to ride with and talk to. We cater for road racing, cyclo-cross, time-trials, disabled riders, cross-country, downhill and track, and have a great mix of men and women, young and old. You're welcome to join at your first event or try us out a few times before making a decision. We generally organise three club rides per week for each discipline (on Tuesday evenings and both Saturday and Sunday mornings), though if you want to do more there's always someone who is up for a ride. "The Cycloclub's a great place to meet people and make friends." – Petra Weiss
Errors:
1- Year's: since the text is refering to the plural of "year," there is no need for the apostrophe.
2- We've: "have" is functioning as a main verb, so it cannot be contracted.
3- Time-trials: the "s" is marking plural, so no apostrophe is necessary.
4- Cycloclub's: an apostrophe has to be added to show the presence of the verb to be.