|
|
|
|
|
Straighter exhaust port, and extended ribs in both the intake and exhaust ports improve low to mid-range response
|
|
|
|
|
|
Throttle barrel utilizes new low-friction design for improved rider control and performance feedback
|
|
|
|
|
|
Revised ignition system timing improves top-end and over-rev performance
|
|
|
|
|
|
Rev-limiter changed to spark drop out control for smooth power drop-off and excellent over-rev characteristics
|
|
|
|
|
|
Radiators are 40mm longer for improved cooling efficiency
|
|
|
|
|
|
Water pump cover and oil filter cap are now separate for simplified maintenance
|
|
|
|
|
|
Muffler features new packing and construction for longer service and increased durability
|
|
|
|
|
|
|
|
Third and fourth input gears are shotpeened for improved reliability and durability
|
|
|
|
|
|
New clutch friction plates have fewer contact pads to provide the rider with a more direct clutch feel
|
|
|
|
|
|
Clutch springs are made from new, more durable material to resist sagging
|
|
|
|
|
|
Clutch adjuster makes adjustments on the track quick and easy
|
|
|
|
|
|
Clutch cable outer liner now made of Teflon for smoother clutch action
|
|
|
|
|
|
|
|
Head pipe wall thickness has been increased from 2.6 to 3.2mm for improved handling
|
|
|
|
|
|
Footpegs are wider and offer better grip
|
|
|
|
|
|
Chain guide roller now uses two bearings for greater durability
|
|
|
|
|
|
|
|
Kayaba semi-sealed, 48mm inverted cartridge forks have new low-friction seals for smoother action through the stroke range
|
|
|
|
|
|
Fork mounting bolts have been relocated on the top triple clamp for easier maintenance and stronger mounting
|
|
|
|
|
|
Lighter fork and rear shock mounting bolts contribute to reduced overall weight
|
|
|
|
|
|
Width of handlebar mounts have been increased from 90 to 98mm to help prevent bending
|
|
|
|
|
|
|
|
Dual-piston 250mm front disc brake uses new pad material for improved performance and rider feel
|
|
|
|
|
|
New front brake lever provides rider with better feedback
|
|
|
|
|
|
|
|
New seat cover uses high-grip top for good grip when cornering and smoother sides for transitioning from sitting to standing
|
|
|
|
|
|
More durable urethane foam improves comfort and durability
|
|
|
|
|
|
|
|
Aluminum and steel sprockets
|
|
|
|
|
|
Carburetor setting parts
|
|
|
|
|
|
Front fork and rear shock springs
|
|
|
|
|
|
Flywheel rotors for altering the amount of engine inertia to suit riding style and track conditions
|
|
|
|
|
|
Right handlebar-mounted lever allows manual operation of engine decompression, making it easier to clear a flooded engine
|
|
|
|
|
|
20-inch front wheel
|
|
|
|