Mercedes AMG Gtr forged alloy rear wheel, light weight option when released. 
20 x 12J

Good condition, slight scuff (photo'd), looks like it has been refurbished in the past.
Satin black with diamond cut lip. 
Standard MO 325/30 Cup 2 tyre, bit of life left.  
TPMS and centre cap included. 
Well over £1000 when new.
Great as a spare, hard to find, car sold so no longer required. 
Collection or arrange your own courier.