Spectrum by Tom Kellogg

1983 Spectrum by Tom Kellogg
Seat tube: 56cm ctc
Top tube: 56cm
Head tube: 14.5cm
Rear spacing: 126mm
20lbs as shown in photos
 
Spectrum Cycles was founded by Tom Kellogg and produced custom steel and titanium bikes in Pennsylvania’s Lehigh Valley from 1982 to 2019. This early Spectrum frame is serial number 83·242·30·35.