In a country (UK) that rarely reaches temperatures below freezing for any length of time and (if we're lucky) can go between 25 & 30C for the odd stretch of a few weeks, wouldn't I be better off using 15W/50 oil rather than 10W/40 ? The maintenance manual contains a chart that suggests the...

Bit cheeky two questions on same thread, so forgive me. 1. I have F650 FLSE which I'm guessing is factory lowered. There's the FL in the name, people on here have told me thats what it means and its quite low. I love this bike, and I'm very proud of it, but 6ft 3. I ride a lot but haven't as...