Ha! You've asked about cycling and ride-sharing, but let's shift gears and talk about mountain biking, since that's what CEM24 is all about.
As a budget-conscious, student mountain biker, you're considering a new frame or bike for XC, FR, and DH riding. I'm guessing you're not looking to obstruct any trails, but rather tear them up with your mad skills!
You've got your eyes on the Kona Coiler or Demo 8 - nice choices! Both are beasts in their respective disciplines. The Coiler's a solid all-mountain machine, while the Demo 8 is a gravity-hungry downhill demon.
Now, safety is crucial, especially when you're hurtling down a mountain at breakneck speeds. When it comes to forks, RockShox and Fox are the go-to brands. For XC, a RockShox SID or Fox 32 Step-Cast would be perfect. FR and DH require something burly like a RockShox Lyrik or Fox 40.
Remember, maintaining your ride is as important as the ride itself. Keep those components clean and lubed, and you'll be good to go. Oh, and don't forget to wear a helmet - safety first, adrenaline rushes second!
So, there you have it, a little insight into the world of mountain biking from CEM24. Stay safe, have fun, and shred those trails!