JamesLondon said:Thanks neil!
I'm using V-brakes on a hybrid with Alex DA-16 rims (intrigued why http://alexrims.com put DA-16s in their MTB section rather than their Road section?!)
I've just checked out Kool-stop blocks online. Is it worth getting a cartridge block (if so any recommended manufacturer?) with Kool-stop cartridge pads?
Many thanks.
Which V-brakes do you have, exactly?
There is likely to be a replacement that fits your V-brakes without modification. You probably don't need a new cartridge; only new pads.
If your existing pads come as part of a cartridge, you should still be able to use the Koolstop pad meant for that cartridge. Here's an example.
If, on the other hand, your v-brakes do not use a cartridge, then you're best off using something like this.
The key will be to replace your pads with a better version of the same style that you already have. The website that the above links take you to is that of Sheldon Brown and Harris Cyclery. Sheldon's sort of a deity among bicycle experts. Harris is a very fine company to do business with, in my experience. You could easily give them a call to ensure you're buying the right part for your particular needs.
Best,
Neil