A 4.00-18 is basically a 120/90-18. Maybe the extra width explains the extra mileage. Thanks.

Just some ideas... • And the fuses are good ? All other electrical devices are working as they should ? • Have you checked the 3-pin connector co...

I have a pal that put a K-bike front end on his standard R65. I don't know the exact model K-bike, but he loves it. The best part about it was it was ...

Thanks for that response. Sorry, but I'm familiar enough with the K75 to know what tire size it runs. Can you tell us ?

When was the last time this engine was run ? How old is the fuel in the tank ? Modern ethanol fuel is good for maybe 6-8 weeks after it's pumped. A...

Cable and drive issues would slow the reading. Readings that go higher sound like the instrument to me. Do a search on "speedo" here and also in your ...

I installed the new voltage regulator and the light is back on and charging good Excellent. Congratulations ! I am also changing the battery d...

The points being made here are FIRST, there must be a clean/tight/good connection. SECOND is that no-ox can help achieve this combined with physical ...

Rowdy - It's too much information for my poor old brain to sort out. 1977 R100 /7 with starter issues, we got that much ! Just give us the comple...

those connections seem to be ok so I'm not gonna mess with them,... The corrosion that inhibits good electrical connection on motorcycles is typi...

With all due respect, (and I truly mean that) I have been using dielectric grease on connectors for at lest 45 years in the auto industry. It doesn't ...

Just exactly where would you like to start ? 😛 Just to start off.... You did not dump all that fuel into the intake and flood the oil supply whi...

I have not worked on a /5 since 1972 or so, brother. Sorry, but I do not remember what type headlamp bulb they use. My response will work on /6 and la...

All of the connections on the plug seem to be clean and already have a lot of Dielectric grease on them and all the other lights on the dash panel are...