Auto Modif Cars Designs

Buell XBRR features:

• 1339cc (81.7 cid) Thunderstorm Powertrain
• 4.080 inch (103.6 mm) bore and 3.125 inch (79.4mm) stroke
• 12.5:1 compression ratio
• Dual 62 mm down-draft fuel-injection throttle bodies
• WAVE-analyzed header and mass-centralized muffler
• 150+ peak engine horsepower at 8000 rpm (per SAE J607)
• 100 ft. lbs. peak engine torque at 6500 rpm (per SAE J607)
• Black 6-Spoke Cast Magnesium Racing

• Front: 3.5 inch (88.9mm) x 17 inch (431.8mm) wheel with 120/70R-17 tire
• Rear: 5.5 inch (139.7mm) x 17 inch (431.8mm) wheel with 190/55R-17 tire
  

• Buell ZTL2 reversed rotor front brake with eight-piston Nissin caliper
• Ram Air system integrated with full racing fairing
• Carbon fiber bodywork
• 43mm Ohlins adjustable front suspension with inverted forks
• Ohlins fully-adjustable rear suspension with coil-over monoshock with remote reservoir
• 55-degree lean angle (hard contact)
• 30.5-inch (775 mm) seat height
• 21-degree rake and 3.4-inch (86 mm) trail
• Cast-aluminum swingarm with billet axle adjustment system
• Center position wheelbase 52.8 inches (1341 mm)
• Range wheelbase 51.8 - 53.8 inches (1315 mm - 1367 mm)
• Buell Racing paint scheme
  source : http://www.motorcyclistonline.com/newsandupdates/2007_buell_xbrr_racing_motorcycle/index.html