Honda produces and sells a line of four-stroke motocross, trail, and dual sport motorcycles under the CRF series name.
Honda introduced the CRF range in 2000 to replace the CR series. The liquid-cooled, single-cylinder, four-stroke engines used in the full-sized motocross bikes range in size from 149 cc (9.1 cu in) to 449 cc (27.4 cu in). Dual-sport motorcycles are currently available. Simple air-cooled engines are found in the more trail-friendly CRFs, which range in size from 50 cc (3.1 cu in) to 230 cc (14 cu in). The series’ debut model was the Honda CRF450R, which was followed by the CRF250R in 2004. Later on, the bikes CRF450X and CRF250X appeared; both were primarily made for off-road use. They have been a top seller since their release and are regarded as some of the greatest motorcross motorcycles in their category. [1]
From 2002 until 2009, the CRF450R held the record for the most straight years as CycleWorld’s Best Motocrosser.
[2]
In This Article...
What does the L in Honda CRF stand for?
All of Honda’s CRF dirt and motocross bikes are lightweight, capable machines, and the “L” prefix indicates that they are street legal, complete with LED lights. The CRF250L Rally includes extra bodywork, a skid plate, a little more suspension travel, a windscreen, and handguards for longer-term wind protection that will lessen wind-related tiredness. It also has a larger gas tank for longer trip capability. Also, just have a look at it.
The 250L models had disc brakes up front and down back with an ABS option. To reduce the pop-pop-pop sound of a single, the 250cc single-cylinder, electric-start, double-overhead-cam, liquid-cooled engine is counterbalanced and fuel-injected. For a 250, it has a lot of low-end torque. All the pebbles you’ll be riding over are dampened by the pro-link rear suspension, upside-down front forks, 18 rear wheels, and 21 front wheels.
Since Honda is aware that you’ll likely be riding these bikes for a longer period of time, the L sports a more comfortable seat and seating position than its dirt-specific siblings. After all, you’ll be able to bicycle to the trailhead. The amazing carbon fiber-style eyes and the towering windscreen are features of the Rally variant, which is what you can see in the image above. The non-Rally lacks that aesthetic but makes up for it in capability and is slightly lighter in weight.
The ABS will save your life on the road, but with a simple off switch you can turn it off for when your speed takes you off the tarmac and the ground beneath you becomes loose and steep. Without any finagling like turning off the ignition, which you have to do with some other motorcycles, you can just switch it back on once you’re out the other side of the trail and on pavement. Just that is a significant benefit.
For Honda, what does Rx mean?
The RX is a bike that is naturally comfortable on a track as well as in open off-road settings. It falls within the vaguely defined “closed-course off-road category.”
FULLY STREET LEGAL & OFF-ROAD CAPABLE
The CRF450RL has a catalytic converter and is street legal in all 50 states as well as being able to go off-road almost anyplace on the earth. This implies that you can ride it wherever that it is acceptable to drive a car, including public grounds, roads, and state and national parks. Additionally, you don’t have to drive a truck or tow a trailer with your bike to the trailhead.
ELECTRIC START
In all circumstances, a trouble-free starting is guaranteed by an electric start system. The electric starter also powers the clutch side of the crankshaft, which results in a thin engine with a short, sturdy crank and greater lubrication for the starter gears.
cc UNICAM ENGINE
The CRF450RL’s Unicam cylinder-head, which is based on our championship-winning CRF450R, combines the best features of single- and double-overhead-cam designs. Because the camshaft is positioned lower in the head than in a dual-overhead-camshaft motor, the engine is more compact and has a lower center of gravity. You also get a high compression ratio and a narrow included valve angle that flatten the combustion chamber for better ignition flame propagation.
WIDE-RATIO SIX-SPEED TRANSMISSION
The CRF450RL features a wide-ratio six-speed gearbox, just like our CRF450X. This gives you a low gear ideal for confined, slow spaces and a top gear tall enough for riding on the highway to the following gas station or trailhead.
What exactly does KTM mean?
The company’s preference for using initials for model names is not surprising given that its name, KTM—Kronreif & Trunkenpolz Mattighofen—stands for Kronreif & Trunkenpolz Mattighofen. It would be simple to claim that street bikes have traditional names, whereas dirt bikes have letter model names. You’ll soon realize that it’s not quite that easy. The Enduro portfolio doesn’t even include the Enduro R variant. Additionally, special editions may deviate from the naming scheme, but let’s save that discussion for another time. Even if we are unable to simplify the KTM alphabet soup, we will try our best to explain it.
On a dirt bike, what does XR stand for?
The Honda XR series is a collection of four-stroke off-road motorcycles that are built globally while being designed in Japan.
Some of the XR series were available in R and L variations. The R versions of the bikes were enduro vehicles made for off-road racing. They weren’t always street legal and had off-road tires with knobs on them. The dual-sport trailbikes in the L version models have street-legal tires, lights, indicators, and a horn.
What does R in a bike mean?
A few brand names are abbreviations as well, albeit few of them can be translated into words in the english language. We have Bimota, which is the combination of the first syllables of the three owners’ last names—Bianchi, Morri, and Tamburini—after glossing over a brief list (in alphabetical order). Bayerische Motoren Werke (or BMW) (or Bavarian Motor Works). The abbreviation Clews Competition Machines is CCM. Kraftfahrzeuge Trunkenpolz Mattighofen is known as KTM. Meccanica, often known as mechanics, and Verghera, the Italian city where the first MVs were made, are abbreviated as MV in the name MV Agusta.
Engine type can also be determined by letter and number designations. Honda makes the VTR and VFR, which stand for “Vee Four Racer” and “V-Twin Racing (or “racer”), respectively. There is the Racing Series V-Twin from Aprilia. Then there are the BMW F and K engines, where K stands for the updated post-2000 inline mills like the inline-four on the K1200 and K1300 or the six-barrel on the K1600. The F engine is effectively a vertical-cylinder engine. Although “string” is the exact translation of “R” (probably Reihen), BMW is referring to a flat line, specifically its flat (or opposing) twin. However, not all instances of the letter R used by the Bavarian company fall within this.
BMW also uses suffixes to further distinguish between different specifications, such as the GT, which is likely short for Grand Turismo, and L, which stands for Luxus (or luxury). RT and ST most likely stand for Reise Touring and Sport Touring, respectively, as seen on Triumph’s Sprint ST and Honda’s ST1300. Gelande and Strasse (or terrain and street), one of those beautifully accurate German expressions, is thought to stand for GS. In some cases, such as Yamaha’s MT class, where we know the numbers give us the approximate engine size and the letters tell us its a “hyper naked,” these designations also help to identify what line or family a model is from. Honda “City Bike” with a four-cylinder engine and a displacement of about 550cc, as indicated by names like the CB550 Four.
Honda’s Africa Twin model name, for example, makes it obvious what kind of engine is being used.
What does CR in cr250 mean?
In 1973, the CR250M Elsinore went on sale. It was one of the first in its class, with a two-stroke engine, and set the bar for two-stroke motorcycle advancement. Little changed in the CR250M design in 1974 or 1975. Honda updated the CR250M and renamed it the CR250R in 1978, with the R denoting racing. [8] Honda unveiled a redesigned suspension in 1981. A new hydraulic front disc brake and an exhaust valve were added to the 1984 model. [9] Minor modifications to the CR250R between then and 1990 included a larger carburetor, Showa front suspension, and hydraulic back brake.
A redesigned, more aggressive design for the CR250R was introduced in 1992, but it had the drawback of providing more power than the CR250R’s frail steel frame could handle. Numerous riders urged Honda to switch to a stronger frame, but successful riders who were sponsored by Honda, such Jeremy McGrath and Ronnie Mac alone the screaming eagle, preferred the previous stiff, fragile design. The aluminum frame was first introduced in 1997. Although many racers favored this frame, the bike was not popular with ordinary riders in the desert, so Honda began a redesign and unveiled an enhanced aluminum frame in 2000. The bike was made faster and lighter in 2002, and a third-generation aluminum frame and electronic power valve were included. The 249 cc (15.2 cu in) liquid-cooled single-cylinder engine in the Honda CR250 generated roughly 45 horsepower. [10] It had a two-gallon petrol tank and a five-speed transmission with Showa suspension. [11] Honda made the announcement that after that year, they would stop making two-stroke engines.
What does the R in Yamaha R1 stand for?
“Racing” is what the R in Yamaha R1 stands for. The R1’s frame, engine, riding position, and handling were all created with race tracks in mind, despite the fact that the bike is street legal.
Motorcycle aficionados have made various jokes and guesses about what the R in R1 represents over the years in commercials and on message boards.
However, the majority of Sportsbikes of this quality include a R in their designation to indicate that, although you may legally ride the bike on city streets, Yamaha made it for racing.
The line between a superbike that is MotoGP-ready and a factory racebike is blurred by the technologies used in the Yamaha R1. The letter R in its name boldly denotes that this moto-monster is prepared for competition.
What does the acronym Yamaha WR mean?
Yamaha Motor Company manufactures the WR250F off-road motorcycle. It sports a liquid-cooled, single-cylinder, 250 cc (15 cu in) engine with nikasil coating. It was first made available in 2001 and shared a lot of parts and design ideas with the YZ250F motocross variant. With a headlamp and lighting coil, softer suspension, a kickstand, improved noise requirements, bigger radiators, and reduced emissions, it is essentially the YZ250F that has been significantly detuned for more controlled power. The WR250F is essentially a YZ250F that has been adapted for use in extreme sports including enduro, extreme enduro, and hard enduro competitions. [3] In contrast to the close-ratio gearbox required for a motocross racer, the moniker “WR” denotes a wide-ratio gear box typical of most enduro or trail bikes. The WR250F has benefited from improvements made to the YZ motocross variant throughout time, obtaining improvements including an aluminum frame and better suspension.
Despite having a similar name, it has very few parts in common with either the heavier, street-legal WR250R or WR250X, which is a sister supermoto build.
RM stands for what?
An employee who serves as an organizational liaison, generally between a business unit or function and the information services (IS) department. Depending on the level of confidence and power given to the individual in that capacity by his or her client, the relationship manager may perform a variety of roles. The position’s duties are divided into four levels, with each level representing an increase in corporate trust and responsibility:
- Inform and Communicate at Level 1
- Advise and Influence at Level 2
- Coordinate and integrate at Level 3
- Level 4: Control and Direct
Essentially a matrixed position, relationship management has reporting obligations to at least two supervisors (typically a chief information officerCIOand business function or division manager). However, in reality, the role is typically more closely associated with one side than the other, and it is typically in line with the business management side.