4 Vintge (1960's?) 15 x 7" Wide Keystone REBEL MAGNESIUM ALLOY wheels These are the most unique, rare and SUPER LIGHT WEIGHT MAGNESIUM ALLOY Keystone Rebel Race Wheels that i have ever seen... These are super --- SUPER --- light weight EARLY KEYSTONE REBEL magnesium alloy wheels Undoubtedly these were a rare set manufactured with magnesium alloy because of their super light weight I have 85 cast aluminum alloy 14" and 15" wheels - and... NONE ARE NEARLY THIS LIGHT WEIGHT Any aluminum wheel this size and thickness would weigh 2 or 3 times heavier than these MAGNIFICENT MAGNESIUM ALLOY KEYSTONE REBEL 15 x 7" RACE WHEELS!!! 15" x 7" UNI LUG 4.5 / 4.75 / 5.0 Cast in the cavities on the rear of the 5 spoke webs... K Tri Lug K 15 Rebel T 15 X 7 DOT K MAXIMUM WHEEL LOAD 1580 LBS. C-585-E By lug holes / in back plate cavities... Pat. D241830 4.5 / 4.75 / 5.0 Asking $2,900 / offers Delivery Available from UTAH 84401