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| Bore x Stroke | 102.0mm x 84.0mm | 100mm x 84mm |
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| Carburetion | Yamaha Fuel Injection (YFI) , 44mm | Dual Mikuni 33mm BSR |
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| Compression Ratio | 9.2:1 | 9.2:1 |
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| Drive Train | 2WD; sealed O-ring chain, eccentric adjustment | 2WD; Sealed O-Ring Chain |
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| Ignition | 16-Bit ECU | CDI |
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| Starting System | Electric | Electric |
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| Transmission | 5-speed w/reverse; wet multiplate clutch | 5-Speed Manual Clutch w/ Reverse |
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| Type | 686cc liquid-cooled w/fan, 4-stroke; SOHC, 4 valves | 660cc, 4-Stroke Single, Liquid Cooled w/ Fan, 5-Valve SOHC |
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| Brakes/Front | Dual ventilated hydraulic disc, twin piston | Dual Hydraulic Discs |
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| Brakes/Rear | Ventilated hydraulic disc, self adjusting park brake function | Hydraulic Disc |
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| Suspension/Front | Independent double wishbone w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel | Independent Double Wishbone, 9.1” w/ 5-way Preload Adjustment |
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| Suspension/Rear | Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload adjustment, 10.1-in travel | Aluminum Swing Arm, 8.7” w/ Rebound, Compression and Threaded Preload Adjustment |
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| Tires/Front | AT21 x 7-10 radial | AT21 x 7-10 Radial |
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| Tires/Rear | AT20 x 10-9 radial | AT20 x 10-9 Radial |
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| Dry Weight | 396 lb | 398 Lbs. |
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| Fuel Capacity | 2.9 gal | 3.2 Gallons |
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| Ground Clearance | 4.4 in | 4.5” |
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| L x W x H | 72.6 x 46.1 x 44.5 in | 72.0” x 43.3” x 45.3” |
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| Seat Height | 32.0 in | 33.9” |
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| Wheelbase | 50.4 in | 49.0” |
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| Colors | Spec Not Available | Team Yamaha Blue/White; White/Red; Sport Camo (Special Edition) |
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| Lighting | Dual 30W Krypton multi-reflector headlights & 3.9/0.5W LED brakelight | Dual 30W Krypton multireflector headlights & 21/5W brake light |
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| Warranty | 6 Month (Limited Factory Warranty) | 6 Month (Limited Factory Warranty) |
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| MSRP* | $7,599 (Team Yamaha Blue/White) Available from September 2008
$7,599 (White/Red) Available from September 2008
| $6,199
$6,399 (Special Edition) |