Raleigh Technium, "Chill" design with 20" 6061 T8 aluminum frame. Ayara RM25 rims, Mallard Diablo centers, Shimano Deore elements, Shimano BioPace crankset, aluminum "mountain" rack. This bike still looks excellent and trips nice and is in great condition. It's older, however still a very nice bike for the cost. New this had a MSRP of $700. Has actually always been continued within. The Raleigh Company was started in 1888 in England and has actually been making excellent bikes for over 100 years.