Feb 24, 2009 #1 A AdrianO1 Member Jun 8, 2008 37 0 6 my honda xlr 125 has this black thing on the side of the front wheel and when i turn the wheen ther is a metal thing whitch spins around inside it is it for the speedo or is it for the mileage cheers
my honda xlr 125 has this black thing on the side of the front wheel and when i turn the wheen ther is a metal thing whitch spins around inside it is it for the speedo or is it for the mileage cheers