Recently had my bike stolen, and having little money I've bought a used one as a replacement. It's fine enough, but needs a little fine tuning. The main issue is that the hand-brake at the front wheel is a rim brake.
Is there a way to install a disc brake on the front wheel instead, or would I have to change the entire frame?
Also I've only ever done basic maintenance, but now I need to do a bit more (install a new set of gears). Does anybody have a recommendation for a good manual?

  • BoofStroke@lemm.ee
    cake
    ·
    edit-2
    10 months ago

    For a disc you need a new fork if it does not already have mounts for the disc calipers. By "new set of gears" I assume rear cassette. You will need a chain whip and a cassette tool. Keep in mind that all drivetrain parts tend to wear together. Its important to swap your chain when it starts to wear. I just do mine every spring to be safe. If it's been awhile, you'll need new chaingring(s), casette, and chain. After a longer time, it's good to replace the pulleys in the rear derailleur too.

    But like others have said, with this amount of effort, just get another bike.

    • Egon [they/them]
      hexagon
      ·
      edit-2
      10 months ago

      Thank you! Do you have any online resources you would recommend for learning more? For example how to evaluate the chain - I've just bought this bike used, so I don't know it's mileage really

      • 7bicycles [he/him]
        ·
        10 months ago

        Bit late to the party so I don't have much to offer that hasn't been said already, except: if you don't want to buy a specialty tool like a chainwhip you can jury rig it with an old chain and a pipe wrench or similar to clamp them together - just gotta stop the gears from turning

        Just be reaaaaaaaaal careful and think about how you're applying force and which way your hand goes if you slip, I've got a scar from slicing my hand open on the sprockets lol

        Depending on your location if you want better front brake than normal V-Brake or maybe Cantis, Magura makes hydraulic rim brakes and they just slot on the existing infrastructure. I can find them here for about 20€ / brake on the craigslist equivalent, but then this is germany where they hail from. Also depending on location maybe there's something like a self help repair workshop or a bike kitchen near you that could help you out.

        One last tip that helped me greatly in all things bike maintenance is to spend a bit of time understanding how it works. Sure you can follow a set of directions, but especially for say, rear derailleur adjustment it's a much easier time if you actually understand what the fuck the H and L screws do and why to troubleshoot any mistakes. Most guides presuppose you're wrenching on showroom floor type bikes, hardly the case in the real world.

  • Throwaway@lemm.ee
    ·
    10 months ago

    You can, but it often requires either welding on a bracket or swapping the entire fork. At that point, just get a better bike. Even walmart bikes have discs these days.

    • Egon [they/them]
      hexagon
      ·
      10 months ago

      Thank you! Do you have any online resources you would recommend for learning more?

      • Throwaway@lemm.ee
        ·
        10 months ago

        Not really, just personal experience. I would go on youtube for it. Youd have to figure out what kind of gearset you have, which you can also use youtube for.

  • Egon [they/them]
    hexagon
    ·
    10 months ago

    @7bicycles@hexbear.net pinging you because I know you know a lot about bicycles, and I hope you can help. I understand if you're too busy or don't want to though - no pressure!