Complex sentence: Other scales, with the possible exception of N gauge, lack the variety and affordability of UK ready-to-run products, it is likely that this deters British modellers and leads to the prevalence of OO.
Split into simpler sentences: Other scales, with the possible exception of N gauge, lack the variety and affordability of UK ready-to-run products. It is likely that this deters British modellers and leads to the prevalence of OO.