Description:

Time for the next one in the pre-start the season presents the Honda CRF450R and CRF250R models finely tuned. You are at the end of the summer at the dealership.

No interpretation, but a wealth of technical updates and features the 250-450cc motocross models of 2012 season. A number of modifications to engines, suspension and foot pegs are aimed at improved handling.

The CRF250R modifications in the details: all-new cylinder head with revised cylinder bore and re-shaped exhaust valves for improved performance at low and medium engine speeds, new tighter throttle body to maximize performance and torque at low and medium range; new induction-hardened crankshaft for longer life and increased reliability; Unicam engine of the third generation of lightweight, battery-free PGM-FI fuel injection, new Pro-Link rear suspension for improved traction and chassis control, changes to the front and rear suspension for greater stability and security in difficult terrain, with new longer and wider foot pegs for better control and maneuverability; discernible when kick starter; new high-performance muffler to ensure compliance with noise and emissions standards without sacrificing performance, robust and lightweight, Honda Progressive Steering Damper for improved accuracy and increased stability.

The technical CRF250R-Main features full Pro-Link with Showa damper,: liquid-cooled single-cylinder four-stroke engine Displacement 249.4 cm, electronic fuel injection, fuel tank capacity 5.7 liters Fuel tank capacity, 5-speed manual gearbox, Wheelbase 1488.3 mm, rear adjustable, 331 mm suspension travel, front: 48 mm Showa upside-down forks, fully adjustable, travel 310 mm tire v 80/100 – 21, h Tyres 110/90 – 19, v brake 240 mm mono disc, double piston brake h 240 mm mono disc, single piston, seat height 955 mm, floor clearance 325 mm, weight 103.9 kg (fully fueled).

The CRF450R modifications in the details: New Pro-Link suspension for improved traction and stability, new and improved front and rear suspension for greater stability on challenging terrain, new firmer fork outer tube for improved wheel control and more precise turn-in, new heavier fork springs for increased shock absorption and thus enhanced chassis balance at jumps, wider foot pegs in a new design for stronger stance and more control, lightweight, compact Unicam engine, battery-free PGM-FI fuel injection system, matched to high performance and reduced noise, robust yet lightweight, Honda Progressive Steering Damper, Honda Racing-inspired look.

The technical CRF450R-Facts: liquid-cooled single-cylinder four-stroke engine Displacement 449.5 cm, electronic fuel injection, fuel tank capacity 5.7 liter, 5-speed manual gearbox, wheelbase 1491 mm, Rear: Pro-Link with KYB dampers, fully adjustable, travel : 315 mm, front: 48 mm Kayaba telescopic fork, cartridge-type, fully adjustable, travel 310 mm tire v 80/100 – 21, h Tyres 110/90 – 19, v brake 230 mm mono disc, double piston brake h 240 mm mono disc, single piston, seat height 954 mm, floor clearance 332 mm, weight 108.9 kg (fully fueled).