The Suzuki RM85 is Suzuki's mid size Two stroke motorcross dirtbike. The RM80 is an off-road motocross-type motorcycle produced by the Japanese Suzuki Corporation from 1977 to 2001. History []. This is a nice bike i'd say its perfect for any kid between 10-14.if you keep it in good condition it wont stop.This bike seems to chug a fair bit of fuel but not to much still id say its very nice. Each generation has its own designation, for example the 1991 version is technically known as the RM80M, and the last version in 2001 is called the RM80K1, but is more simply known as the RM80. The engine was a liquid cooled single cylinder, two-stroke. The Suzuki RM80 was a Water-cooled, Single-cylinder, 2-stroke Trial motorcycle produced by Suzuki between 1978 and 1998. In this version sold from year 1979 , the dry weight is 61.7 kg (136.0 pounds) and it is equiped with a Single cylinder, two-stroke motor. The bikes all have roughly 80 cc of engine displacement and light frames. Claimed horsepower was 14.21 HP (10.6 KW) @ 11000 RPM. The Suzuki RM 80 model is a Cross / motocross bike manufactured by Suzuki . about 55 but it is very quick The 1977 Suzuki RM-80 was the first year true racing mini's. 1987 Suzuki RM80 H - Photos, Specs, and Reviews. Engine []. It competes with the likes of the Honda CR85, Kawasaki KX85, and Yamaha YZ85.It is a 5cc increase up from the former Suzuki RM80. A 48.0mm bore x 46.8mm stroke result in a displacement of just 84.7 cubic centimeters. I remember rite out of the show room the RM-80 blowing away the TM-125's in my town.