Any advise on what its like as a Peak District lane touring machine?

Bit of back ground, I have a Honda 300L, nice bike but runs of of steam and the engine can feel a bit rough , I guess I do 95% roads and tend to stick to the TET route round Buxton, Hope Valley and Houndskirk Moor, that's as ...

Hi

Although I mountain bike in the High Peak, Whaley Bridge and surrounding areas.

I’m about to buy a off-road bike not having ridden one for about 45 years, now 62 and fancy adventures a bit further than my e-bike will take me. (Used to ride a Suzuki PE175)

Any advise where to start this new ...