Take a look at what’s new for the 2010 Suzuki line up. The biggest news for the RM-Z motocrossers is the all-new fuel-injected RM-Z250. As for the RM-Z450 it recieved numerous improvements to the chassis, suspension, and motor to boost the performance of the new machine.
2010 Suzuki RM-Z250 Specifications
Overall Length: 85.4 in.
Overall Width: 32.7 in.
Overall Height: 50.0 in.
Wheelbase: 58.1 in.
Ground Clearance: 13.6 in.
Seat Height: 37.6 in.
Curb Weight: 230.4 lbs.
Engine Type: 4-stroke, liquid cooled, DOHC
Bore: 77.0 mm
Stroke: 53.6 mm
Displacement: 249 cm³
Compression Ratio: 13.4:1
Fuel System: Fuel Injection
Lubrication System: Suzuki Advanced Sump System
Clutch: Wet multi-plate type
Transmission: 5-speed constant mesh
Primary Reduction Ratio: 3.210 (61/19)
Gear Ratios: 1st 2.153 (28/13)
2nd 1.764 (30/17)
3rd 1.470 (25/17)
4th 1.238 (26/21)
5th 1.090 (24/22)
Final Reduction Ratio: 4.000 (48/12)
Front Suspension: SHOWA 47mm telescopic forks, pneumatic/coil spring, oil
damped
Rear Suspension: Swingarm, link type, SHOWA piggyback-reservoir shock
Caster: 30°20’
Trail: 5.5 in.
Front Brake: Disc
Rear Brake: Disc
Front Tire Size: 80/100-21
Rear Tire Size: 100/90-19
Fuel Tank Capacity: 1.7 US gal.
Body Color: Sold Black/Champion Yellow No. 2 (GY8)
2010 Suzuki RM-Z450 Specifications
Overall Length: 86.2 in.
Overall Width: 32.7 in.
Overall Height: 50.0 in.
Wheelbase: 58.9 in.
Ground Clearance: 12.8 in.
Seat Height: 37.6 in.
Curb Weight: 248.0 lbs.
Engine Type: 4-stroke, liquid cooled, DOHC
Bore: 96.0 mm
Stroke: 62.1 mm
Displacement: 449 cm³
Compression Ratio: 12.2:1
Fuel System: Fuel Injection
Lubrication System: Suzuki Advanced Sump System
Clutch: Wet multi-plate type
Transmission: 5-speed constant mesh
Primary Reduction Ratio: 2.625 (63/24)
Gear Ratios: 1st 1.800 (27/15)
2nd 1.471 (25/17)
3rd 1.235 (21/17)
4th 1.050 (21/20)
5th 0.909 (20/22)
Final Reduction Ratio: 3.846 (50/13)
Front Suspension: SHOWA 47mm telescopic forks, pneumatic/coil spring, oil
damped
Rear Suspension: Swingarm, link type, SHOWA piggyback-reservoir shock
Caster: 29°40’
Trail: 5.1 in.
Front Brake: Disc
Rear Brake: Disc
Front Tire Size: 80/100-21
Rear Tire Size: 110/90-19
Fuel Tank Capacity: 6.2 L (1.6 US gal.)
Body Color: Sold Black/Champion Yellow No. 2 (GY8)






