TIMELINE
Timeline leading up to the CRF Series
1957
Motocross World Championship 500cc class begins
1960s
Late 1960s
- US
- Growth of recreational off-road riding and motocross racing
- Japan
- Two-stoke models gain popularity
1970s
1972
Two-stroke RC250M
First victory in the All Japan Motocross Championship
1973
Production motocross machine Elsinore CR250M launched
1974
Elsinore CR125M launched
Mid-1970s
Long-distance off-road racing gains popularity in the U.S.
- XR four-stroke off-road brand launched
- American-built XR series expands worldwide,
becomes a flagship name for Honda four-stroke off-road machines
1979
500cc world champion
Honda claims first Motocross World Championship 500cc Riders’ & Manufacturers’ titles
XR185 launched
1980s
1981
XR200 launched
CR250R/CR125R
Water-cooled engine, Pro-Link
CR450R launched
1985
XR250R
(Four-stroke)
1990s
1997
CR250R
World’s first production motocross machine with aluminum frame
Applied to CR125R in 1998
Honda announces transition to four-stroke technology
(except for certain racing machines)
1960s
1962
Dream CL72 Scrambler launched — Honda’s first model suited for off-road riding
1966
Benly CL125 / CL90 launched
- CL Series
- Street scramblers derived from road sport models
sharing chassis and engines
50cc~450cc
1967
First BAJA 1000 held
- CL series
- evolves into SL series
1970s
1970
Dream SL350 launched
- SL Series
- Four-stroke dual-purpose models
90cc~350cc
1973
Two-stroke dual-purpose models Elsinore MT250 / MT125 launched
1975
XL250 launched
- Four-stroke SL series
- XL series
1980s-1990s
- Two-stroke evolution:
MT series - MTX series
- CRM series
Series
1982MTX125R
- MTX Series
- Two-stroke dual-purpose models
Series
1989CRM250R
1997CRM250AR
- CRM Series
- Two-stroke
dual-purpose models
Highly regarded for enduro performance
- Four-stroke evolution:
XL series - XLX series
- XLR series
- XR series
Series
1981XL250R
- XL Series
- Four-stroke dual-purpose models
Series
1985XLR250R
Series
1995XR250/XR BAJA
1997
Honda announces transition to four-stroke technology
(except for certain racing machines)
- CRF designation introduced
- “CR” (two-stroke motocross models) + “F” (four-stroke)
Used widely for off-road and dual-purpose models