Well thanks to TGTT advice on earlier posts my Sera has finally ditched the 17's
That is 17x7x40 offset Rims 9.98kg 205/17/40 tyres ( 580 Dia ) now 15x7x38 offset Rims 5.85kg 195/15/50 Tyres. Total old 18.14kg vs new 13.63kg Weight saving 4.51kg ( 9.94lb )/ wheel
This gives improved...