Difference between revisions of "Honda CRF450R"

|bore_stroke      = 96.0mm x 62.1mm

|bore_stroke      = 96.0mm x 62.1mm

|compression      = 13.5:1

|compression      = 13.5:1

|power            = 51.9 HP (38.7 KW) @ 9000RPM

|power            = 51.9 HP (38.7 KW) @ 9000RPM

|torque          = 35.4 ft/lbs (48.0 Nm) @ 7000RPM

|torque          = 35.4 ft/lbs (48.0 Nm) @ 7000RPM

|rear_sprocket= 50T ‘02-03<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref>

|rear_sprocket= 50T ‘02-03<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref>

}}

}}

==Engine==

==Engine==

==2004 Honda CRF450R==

==2004 Honda CRF450R==

The 2003 CRF450R is as close as common riders can get to a full-fledged factory MX ride. Derived from the top racing bikes Honda puts on the World MX tracks, the CRF450R retains the lightweight aluminum frame, the explosive power deployment of the 4-stroke single and the advanced-tech Showa suspensions.

The 2003 CRF450R is as close as common riders can get to a full-fledged factory MX ride. Derived from the top racing bikes Honda puts on the World MX tracks, the CRF450R retains the lightweight aluminum frame, the explosive power deployment of the 4-stroke single and the advanced-tech Showa suspensions.

==2006 Honda CRF450R==

==2006 Honda CRF450R==

The Honda CRF450R is one of the elite motocross machines, and one of the very popular choices among dirt riders. A championship winner on multiple occasions, this machine receives a host of updates in 2005. The engine cases have been revised and the engine is now tilted forward for a lower position enhancing maneuverability. The radiators also went lower, and the water pump components now provide a longer life.

The Honda CRF450R is one of the elite motocross machines, and one of the very popular choices among dirt riders. A championship winner on multiple occasions, this machine receives a host of updates in 2005. The engine cases have been revised and the engine is now tilted forward for a lower position enhancing maneuverability. The radiators also went lower, and the water pump components now provide a longer life.

==2007 Honda CRF450R==

==2007 Honda CRF450R==

The 2006 Honda CRF450R brings in quite a spectacular set of improvements to the Unicam engine, now fueled by a lager carburetor and sporting a smaller exhaust valve, lighter decompression system, a new ignition map, stronger clutch basket and lighter covers, and anew throttle pump and linkage.

The 2006 Honda CRF450R brings in quite a spectacular set of improvements to the Unicam engine, now fueled by a lager carburetor and sporting a smaller exhaust valve, lighter decompression system, a new ignition map, stronger clutch basket and lighter covers, and anew throttle pump and linkage.

==2011 Honda CRF450R==

==2011 Honda CRF450R==

Often the first bike to be seen crossing the finish line in motocross competitions, the Honda CRF450R  receives updates for 2010. One of the main additions is the new Honda Progressive Steering Damper, offering an even more precise directional control regardless of speed. The engine also received a new throttle body and a new ECU mapping for an even faster response, a feature both intermediate and expert riders will love.

Often the first bike to be seen crossing the finish line in motocross competitions, the Honda CRF450R  receives updates for 2010. One of the main additions is the new Honda Progressive Steering Damper, offering an even more precise directional control regardless of speed. The engine also received a new throttle body and a new ECU mapping for an even faster response, a feature both intermediate and expert riders will love.

==2013 Honda CRF450R==

==2013 Honda CRF450R==

For years, the Honda CRF450R has represented the MX elite, and the 2012 iteration does not stray from the tradition. 2012 brings a new aluminum frame with a new suspension package and a shorter dual muffler positioned closer to the center of the bike, for a better-centralized mas and a more nimble feel.

For years, the Honda CRF450R has represented the MX elite, and the 2012 iteration does not stray from the tradition. 2012 brings a new aluminum frame with a new suspension package and a shorter dual muffler positioned closer to the center of the bike, for a better-centralized mas and a more nimble feel.

==2013 Honda CRF450 Rally==

==2013 Honda CRF450 Rally==

Honda has unveiled its CRF450 Rally model at the 2012 International Motorcycle, Scooter and Bike Fair in Cologne, Germany. The new machine will compete in the motorcycle class in the 2013 Dakar Rally.

Honda has unveiled its CRF450 Rally model at the 2012 International Motorcycle, Scooter and Bike Fair in Cologne, Germany. The new machine will compete in the motorcycle class in the 2013 Dakar Rally.

==2014 Honda CRF450R==

==2014 Honda CRF450R==

The 2013 CRF450R retains the top-notch aluminum frame and swingarm of the previous model year, while the KYB PSF (Pneumatic Spring Fork) suspension maintains the reduced weight and top-level performance of the suspensions. 2014 brings a new engine intake and exhaust ports, dual-timing fuel injection and revised exhausts, and new clutch springs.

The 2013 CRF450R retains the top-notch aluminum frame and swingarm of the previous model year, while the KYB PSF (Pneumatic Spring Fork) suspension maintains the reduced weight and top-level performance of the suspensions. 2014 brings a new engine intake and exhaust ports, dual-timing fuel injection and revised exhausts, and new clutch springs.

==2017 Honda CRF450R==

==2017 Honda CRF450R==

The 2017 CRF450R has been developed – with direct input from Honda’s AMA and MX GP teams – to be first out of the gate, first into turn 1 and to punch a blistering lap time. With a new engine packing an 11% increase in peak power matched to a chassis that can truly make full use of it, the 2017 CRF450R is stronger, sharper and more focused.

The 2017 CRF450R has been developed – with direct input from Honda’s AMA and MX GP teams – to be first out of the gate, first into turn 1 and to punch a blistering lap time. With a new engine packing an 11% increase in peak power matched to a chassis that can truly make full use of it, the 2017 CRF450R is stronger, sharper and more focused.

[[Category:Honda motorcycles|CRF450R]]

[[Category:Honda motorcycles|CRF450R]]

[[Category:Motorcross motorcycles]]

[[Category:Motorcross motorcycles]]

[[Category:2000s motorcycles]]

[[Category:2000s motorcycles]]

[[Category:2010s motorcycles]]

[[Category:2010s motorcycles]]