Supermoto - 450 SMR
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The ultra-light racing machine for the S2 Supermoto class. Special Supermoto chassis, High Performance racing brkae up front, with a radial caliper and radial pump and plenty of power that's transferred to the 5" rear wheel at the highest speeds.
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| Chassis |
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| Frame |
Double ground, chrome-moly-steel frame, powder-coated |
| Subframe |
Aluminium |
| Handlebar |
Renthal tapered Aluminium, Ø 28/22 mm |
| Front suspension |
WP-USD Ø 48 mm (1.89") |
| Rear suspension |
WP-PDS shock absorber |
| Suspension travel front/rear |
285 / 310 mm (11.22/12.20") |
| Front brake |
FTE 4-piston, radially fixed caliper, brake disc Ø 310 mm (12.20") |
| Rear brake |
Brembo single-piston, floating caliper, brake disc Ø 220 mm (8.66") |
| Front / rear rims |
3.50 x 17"; 5.00 x 17" |
| Front / rear tires |
120/75-17"; 165/55-17" |
| Chain |
5/8 x 1/4" |
| Main silencer |
Aluminum |
| Steering head angle |
63.5° |
| Wheel caster |
90 mm (3.54") |
| Wheelbase |
1481±10 mm (58.31±0.39") |
| Ground clearance (unloaded) |
310 mm (11.22") |
| Seat height |
855 mm (33.66") |
| Fuel capacity |
approx. 7 litres (1.85 gal) |
| Weight (no fuel) |
approx. 108.5 kg (239.2 lbs) |
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| Engine |
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| Engine |
Single cylinder, 4-stroke |
| Displacement |
449.4 cc |
| Bore / stroke |
95 / 63.4 mm (3.74 x 2.5") |
| Compression ratio |
12:1 |
| Starter |
Kickstarter |
| Transmission |
6 speed, claw shifted |
| Carburetor |
Keihin FCR-MX flat-side carburator Ø 41 mm |
| Control |
OHC |
| Engine lubrication |
pressure lubrication with 2 Eaton pumps |
| Engine oil |
Motorex PowerSynt 4T 10W / 50 |
| Primary drive |
33 : 76 |
| Final drive |
14 : 45 |
| Cooling system |
Liquid cooled |
| Clutch |
Multi-disc wet clutch, hydraulically operated |
| Ignition |
Kokusan digital 4K-3A |
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