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Everything Dirt Bike
Make / Model Specific
Honda
Cr250r Model Changes:1998-2006
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<blockquote data-quote="onefasthonda" data-source="post: 20592" data-attributes="member: 378"><p>2001</p><p></p><p>NEW FOR 2001:</p><p>New cylinder port shapes and timing specs. </p><p>All-new lighter 38mm flat-slide Mikuni TMX carburetor. </p><p>New reed-petal-stopper shape. </p><p>New exhaust pipe and muffler design. </p><p>New ignition timing curve. </p><p>New lightweight drive chain is 3 ounces lighter than the previous design. </p><p>New increased spring rates, with lighter damping forces in both fork and shock. </p><p>New piston in rear shock provides improved shock absorption and consistent damping. </p><p>New anodized aluminum brake pistons reduce unsprung weight by 48 grams in the front brake caliper. </p><p>New lightweight steering stem features aluminum top threads and stem nut to reduce weight 2 ounces. </p><p>New side panels feature 20-percent-wider air intake openings for improved response. </p><p>Optional 20-inch front wheel. </p><p></p><p>ENGINE:</p><p>Redesigned engine ports, air intake tract and exhaust. </p><p>Revised engine cases improving structural strength. </p><p>Modified expansion chamber. </p><p></p><p>SPECIFICATIONS:</p><p>Model: CR250R</p><p>Engine Type: 249cc liquid-cooled single-cylinder two-stroke with power-port system</p><p>Bore and Stroke: 66.4mm x 72mm</p><p>Compression Ratio: 8.7:1</p><p>Induction: Six-petal reed valve</p><p>Carburetion: 38mm Mikuni TMX flat-slide</p><p>Ignition: Solid-state three-dimensional map-type digital ignition with electronic advance</p><p>Transmission: Close-ratio five-speed</p><p>Final Drive: #520 chain; 13T/50T</p><p>Suspension Front: </p><p>47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel</p><p>Suspension Rear: Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.5 inches travel</p><p>Brakes Front: Single 240mm disc with twin-piston caliper</p><p>Brakes Rear: Single 240mm disc</p><p>Tires Front: 80/100-21</p><p>Tires Rear: 110/90-19</p><p>Wheelbase: 58.5 inches</p><p>Rake (Caster Angle): 27.73 degrees</p><p>Trail: 113.8mm (4.48 inches)</p><p>Seat Height: 36.7 inches</p><p>Ground Clearance: 13.0 inches</p><p>Dry Weight: 213.8 pounds</p><p>Fuel Capacity: 2.0 gallons</p></blockquote><p></p>
[QUOTE="onefasthonda, post: 20592, member: 378"] 2001 NEW FOR 2001: New cylinder port shapes and timing specs. All-new lighter 38mm flat-slide Mikuni TMX carburetor. New reed-petal-stopper shape. New exhaust pipe and muffler design. New ignition timing curve. New lightweight drive chain is 3 ounces lighter than the previous design. New increased spring rates, with lighter damping forces in both fork and shock. New piston in rear shock provides improved shock absorption and consistent damping. New anodized aluminum brake pistons reduce unsprung weight by 48 grams in the front brake caliper. New lightweight steering stem features aluminum top threads and stem nut to reduce weight 2 ounces. New side panels feature 20-percent-wider air intake openings for improved response. Optional 20-inch front wheel. ENGINE: Redesigned engine ports, air intake tract and exhaust. Revised engine cases improving structural strength. Modified expansion chamber. SPECIFICATIONS: Model: CR250R Engine Type: 249cc liquid-cooled single-cylinder two-stroke with power-port system Bore and Stroke: 66.4mm x 72mm Compression Ratio: 8.7:1 Induction: Six-petal reed valve Carburetion: 38mm Mikuni TMX flat-slide Ignition: Solid-state three-dimensional map-type digital ignition with electronic advance Transmission: Close-ratio five-speed Final Drive: #520 chain; 13T/50T Suspension Front: 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel Suspension Rear: Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.5 inches travel Brakes Front: Single 240mm disc with twin-piston caliper Brakes Rear: Single 240mm disc Tires Front: 80/100-21 Tires Rear: 110/90-19 Wheelbase: 58.5 inches Rake (Caster Angle): 27.73 degrees Trail: 113.8mm (4.48 inches) Seat Height: 36.7 inches Ground Clearance: 13.0 inches Dry Weight: 213.8 pounds Fuel Capacity: 2.0 gallons [/QUOTE]
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Everything Dirt Bike
Make / Model Specific
Honda
Cr250r Model Changes:1998-2006
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