CRF Stories
Family-Friendly Off-Road Models for Kids and Beginners

In 2003, Honda expanded the CRF lineup with the introduction of the CRF50F, CRF70F and CRF100F as 2004 models.
All three models featured durable and easy-to-ride four-stroke engines designed for off-road riding. Their styling was inspired by the aggressive look of the CRF250R motocross machine, and each model was finished in Honda’s signature Extreme Red.

2004 models, from left: CRF50F, CRF70F and CRF100F
Three models for different stages of rider development
CRF50F
The CRF50F was developed for young riders weighing up to 40 kg.
Powered by an air-cooled, four-stroke OHC single-cylinder 49.4 cm³ engine paired with an automatic centrifugal clutch and a three-speed transmission, it delivers smooth operation without the need for manual clutch control. The lightweight chassis was designed to be compact and easy to handle while providing the rigidity required for off-road riding. The suspension featured a telescopic front fork and a cantilever rear suspension, providing excellent shock absorption and a comfortable ride.

2004 CRF50F
CRF70F
The CRF70F was designed for young riders weighing up to 60 kg. With a larger chassis than the CRF50F, it served as an ideal step-up model for growing riders.
Power came from a 71.8 cm³ air-cooled, four-stroke OHC single-cylinder engine. Like the CRF50F, it featured an automatic centrifugal clutch and a three-speed transmission for simple, smooth operation. The CRF70F used a 14-inch front wheel and a 12-inch rear wheel. Its suspension combined newly-designed telescopic front forks, with a cantilever-type rear suspension to provide capable off-road performance.

2004 CRF70F
CRF100F
The CRF100F was designed for a broad range of riders, from children to adult beginners and experienced enthusiasts.
Its 99.2 cm³ air-cooled, four-stroke OHC single-cylinder engine was paired with a five-speed transmission for a more sporting riding experience. The suspension package featured telescopic front forks and Honda’s Pro-Link rear suspension system, enhancing off-road handling and performance.

2004 CRF100F
2004 CRF Series catalog
Highlights key specifications such as tire sizes and seat heights for each model.

A long-running CRF family
The CRF50F, CRF70F and CRF100F became long-selling models, evolving through refinements and updated color schemes over the years.
In 2008, Honda expanded the lineup with the introduction of the CRF80F as a 2009 model.

2009 models, from left: CRF100F, CRF80F, CRF70F and CRF50F
From the 2009 model-year catalog
Rider height recommendations and vehicle dimensions were provided to help customers choose the most suitable model.

Evolution and legacy
CRF50F
The CRF50F retained its fundamental design while receiving ongoing refinements throughout its production life. Its simplicity and ease of operation continue to make it popular with riders today.

CRF50F riding scene from the 2009 catalog

2025 CRF50F (European specification)
CRF70F
The CRF70F evolved through continuous refinement while maintaining its core concept. In Japan, the final version was the 2011 model, released in 2010. Its role in the lineup was later inherited by the CRF110F.

CRF70F riding scene from the 2009 catalog

2011 CRF70F (Japan specification)
CRF100F
The CRF100F also received steady improvements while retaining its basic design philosophy. In Japan, the final version was the 2013 model, released in 2012. Its concept was carried forward by the CRF125F.

CRF100F riding scene from the 2009 catalog

2013 CRF100F (Japan specification)
From XR series to CRF
The predecessor to the CRF50F was the XR50R, introduced as a 2000 model in 1999. It was developed specifically as an off-road motorcycle for young riders.

2000 XR50R (Japan specification)
The CRF70F traces its roots to the XR70R, introduced as a 1997 model in 1996. Combining a torquey four-stroke engine with an automatic centrifugal clutch and three-speed transmission, it became a popular choice among young off-road riders.

1997 XR70R (Japan specification)
The predecessor to the CRF100F was the XR100, first introduced in the United States as a 1981 model. Developed as a family-friendly off-road motorcycle, it later arrived in Japan as an all-new model in 1989 and gained popularity among riders ranging from beginners to experienced enthusiasts.

1985 XR100R (U.S. specification)