I have a Decathlon Riverside 500 old edition (does not have quick release). I am unable to find the allen key to remove these wheels or change seat height. I see that
2nd ANNUAL RIVERSIDE 500—STOCK CAR ROAD RACE—ORIGINAL VINTAGE 1964 PRINT AD | eBay
Riverside 500 Stock Car Road Race Program Riverside Raceway January 21, 1968 | eBay
1967 Riverside 500 Stock Car Race Program 5th Annual | eBay