Hi all. I have just started to notice a not particularly loud sort of low whistling sound (it's hard to really describe it tbh) coming from the diff area of my GT. I have had the bike checked out by my local Triumph dealer (I am in the UK) while having a new front tyre and pads fitted and they...
Is there anyone out there who is knowledgeable about the ford sierra diff commonly used in UK trikes built since the Rocket3 was introduced. My problem is I think my trike is pulling too high a gear through the diff. We measured the ratio at 3.125, could possibly have been 3.2. This ratio...