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The Yamaha R1 1999 Model| Engine | | | Type | 20 valve , DOHC , liquid-cooled | | Cylinder arrangement | Forward Inclined Parallel 4-cylinder | | Displacement | 998 cc | | Bore x Stroke | 74 x 58 mm | | Compression Ratio | 11,8:1 | | Maximum power | 150 bhp (110.3 kW)@ 10000 rpm | | Maximum Torque | 11 kg-m (108.3 Nm) @ 8500 rpm | | Starting System | Electric | | Lubrication | Wet sump | | Carburation | BDSR40 | | Primary Reduction Ratio | 63/43 (1.465) | | Secondary Reduction Ratio | 43/16 (2,688) | | Clutch type | Multiple disc , Wet | | Transmission Type | Constant mesh 6-speed | | Gear Ratio 1st | 39/15 (2,600) | | Gear Ratio 2nd | 35/19 (1,842) | | Gear Ratio 3rd | 30/20 (1,500) | | Gear Ratio 4th | 28/21 (1,333) | | Gear Ratio 5th | 30/25 (1,200) | | Gear Ratio 6th | 29/26 (1,115) | | Final Transmission | Chain | | Chassis | | | Overall Length | 2035 mm | | Overall Width | 695 mm | | Overall Height | 1095 mm | | Seat Height | 815 mm | | Wheelbase | 1395 mm | | Minimum Ground Clearance | 140 mm | | Dry Weight | 177 kg | | Frame Type | Deltabox | | Caster Angle | 24° | | Trail | 92 mm | | Fuel Tank Capacity | 18 L | | Front Suspension | Upside down telescopic fork | | Front Shock Absorber | Coil spring / shock absorber | | Rear Suspension | New monocross | | Rear Shock Absorber | Coil spring / Gas-Oil damper | | Front Wheel | 17 x MT3,50, Aluminum | | Front Wheel Travel | 135 mm | | Rear Wheel | 17 x MT6,00, | | Rear Wheel Travel | 130 mm | | Front Brake | Dual discs, 298 mm diam | | Rear Brake | Single disc, 245 mm diam | | Front tyre | 120/70 ZR17 58W | | Rear tyre | 190/50 ZR17 73W |
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