Vtwin-tunerでは、技術向上のためにドラッグレースに参戦しています。レース結果や、車両作成状況などを定期的に更新します。
参加団体
・VDA（Vtwin Drag Association） http://www.v-twin-drag.com/
・JD-STER http://jd-ster.com/
参加車両：XR1200
・VDA ゼッケンNo.303
・JD-STER ゼッケンNo.101
仕様
- Cylinder : Zipper’s 3-13/16 to 3-7/8 (3.875” x 3.8125”)
- Head : Zipper’s Stage III ThunderSport CNC Twinplug
- Piston : Hammer Perfomance HP 3875 30D-3 34.3cc
- Cam : Zipper’s Redshift 643
- Pushrods : Zipper’s Pro-Taper moly pushrod
- Flywheel : Stock + Hammer Performance
- Connecting Rod : Carrillo
- Engine Sprocket : US Stock 34T
- Rocker Arm : S&S Roller Rocker 1.725
- Exhaust : Vance&Hines Competition
- Intake : Velocitystack Dcab 4″
- Throttlebody : SE58mm
- Clutch : EVOLUTION INDUSTRIES CLUTCH BASKET + Barnett Scorpion
- Ignition Coil : Milwaukee-Eight Stock
- Wheel F: BST Twin TEK 17 x 3.5
- Wheel R: Glide 17″
- Wheel Bearing : World Wide Bearing Ceramic
- Front Tire : Dunlop α14 120/60
- Rear Tire : Shinko Hook Up Pro 190/50
- Front Fork : Ohlins
- Steering : Free Spirits
- Swingarm : Trac Dynamics 6inch Over
- Engine Oil : Motul 300V 20W60
- Mission Oil : Motul Gear300 75W90
- Fuel Pump : Milwaukee-Eight Stock
- Shifter : Pingel Air Shifter
- EFI Tuning : Techno Research Direct Link
