In Reply to: dylan help posted by mark on January 17, 2010 at 13:11:30:
There are a few things that could go wrong
the speedo runs on magtic pulses so a bit of a pain in the bottom.
ok has the bike been dropped or knocked and have you had the clocks removed on the bike for any reason ? this could affect them
have you had the front wheel off?
let me know and try to give u more help